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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html>
<head>
<!-- Generated by HsColour, http://code.haskell.org/~malcolm/hscolour/ -->
<title>Data/Hashable/Class.hs</title>
<link type='text/css' rel='stylesheet' href='hscolour.css' />
</head>
<body>
<pre><a name="line-1"></a><span class='hs-comment'>{-# LANGUAGE BangPatterns, CPP, ForeignFunctionInterface, MagicHash,
<a name="line-2"></a>             ScopedTypeVariables, UnliftedFFITypes #-}</span>
<a name="line-3"></a>
<a name="line-4"></a><span class='hs-cpp'>#if __GLASGOW_HASKELL__ &lt; 710</span>
<a name="line-5"></a><span class='hs-comment'>{-# LANGUAGE DeriveDataTypeable #-}</span>
<a name="line-6"></a><span class='hs-cpp'>#endif</span>
<a name="line-7"></a>
<a name="line-8"></a><span class='hs-cpp'>#if __GLASGOW_HASKELL__ &gt;= 801</span>
<a name="line-9"></a><span class='hs-comment'>{-# LANGUAGE PolyKinds #-}</span> <span class='hs-comment'>-- For TypeRep instances</span>
<a name="line-10"></a><span class='hs-cpp'>#endif</span>
<a name="line-11"></a>
<a name="line-12"></a><span class='hs-cpp'>#ifdef GENERICS</span>
<a name="line-13"></a><span class='hs-comment'>{-# LANGUAGE DefaultSignatures, FlexibleContexts, GADTs,
<a name="line-14"></a>    MultiParamTypeClasses, EmptyDataDecls #-}</span>
<a name="line-15"></a><span class='hs-cpp'>#endif</span>
<a name="line-16"></a>
<a name="line-17"></a><span class='hs-comment'>------------------------------------------------------------------------</span>
<a name="line-18"></a><span class='hs-comment'>-- |</span>
<a name="line-19"></a><span class='hs-comment'>-- Module      :  Data.Hashable.Class</span>
<a name="line-20"></a><span class='hs-comment'>-- Copyright   :  (c) Milan Straka 2010</span>
<a name="line-21"></a><span class='hs-comment'>--                (c) Johan Tibell 2011</span>
<a name="line-22"></a><span class='hs-comment'>--                (c) Bryan O'Sullivan 2011, 2012</span>
<a name="line-23"></a><span class='hs-comment'>-- License     :  BSD-style</span>
<a name="line-24"></a><span class='hs-comment'>-- Maintainer  :  johan.tibell@gmail.com</span>
<a name="line-25"></a><span class='hs-comment'>-- Stability   :  provisional</span>
<a name="line-26"></a><span class='hs-comment'>-- Portability :  portable</span>
<a name="line-27"></a><span class='hs-comment'>--</span>
<a name="line-28"></a><span class='hs-comment'>-- This module defines a class, 'Hashable', for types that can be</span>
<a name="line-29"></a><span class='hs-comment'>-- converted to a hash value.  This class exists for the benefit of</span>
<a name="line-30"></a><span class='hs-comment'>-- hashing-based data structures.  The module provides instances for</span>
<a name="line-31"></a><span class='hs-comment'>-- most standard types.</span>
<a name="line-32"></a>
<a name="line-33"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Hashable</span><span class='hs-varop'>.</span><span class='hs-conid'>Class</span>
<a name="line-34"></a>    <span class='hs-layout'>(</span>
<a name="line-35"></a>      <span class='hs-comment'>-- * Computing hash values</span>
<a name="line-36"></a>      <span class='hs-conid'>Hashable</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span>
<a name="line-37"></a>    <span class='hs-layout'>,</span> <span class='hs-conid'>Hashable1</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span>
<a name="line-38"></a>    <span class='hs-layout'>,</span> <span class='hs-conid'>Hashable2</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span>
<a name="line-39"></a><span class='hs-cpp'>#ifdef GENERICS</span>
<a name="line-40"></a>      <span class='hs-comment'>-- ** Support for generics</span>
<a name="line-41"></a>    <span class='hs-layout'>,</span> <span class='hs-conid'>GHashable</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span>
<a name="line-42"></a>    <span class='hs-layout'>,</span> <span class='hs-conid'>HashArgs</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span>
<a name="line-43"></a>    <span class='hs-layout'>,</span> <span class='hs-conid'>Zero</span>
<a name="line-44"></a>    <span class='hs-layout'>,</span> <span class='hs-conid'>One</span>
<a name="line-45"></a><span class='hs-cpp'>#endif</span>
<a name="line-46"></a>
<a name="line-47"></a>      <span class='hs-comment'>-- * Creating new instances</span>
<a name="line-48"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>hashUsing</span>
<a name="line-49"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>hashPtr</span>
<a name="line-50"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>hashPtrWithSalt</span>
<a name="line-51"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>hashByteArray</span>
<a name="line-52"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>hashByteArrayWithSalt</span>
<a name="line-53"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>defaultHashWithSalt</span>
<a name="line-54"></a>      <span class='hs-comment'>-- * Higher Rank Functions</span>
<a name="line-55"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>hashWithSalt1</span>
<a name="line-56"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>hashWithSalt2</span>
<a name="line-57"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>defaultLiftHashWithSalt</span>
<a name="line-58"></a>    <span class='hs-comment'>-- * Caching hashes</span>
<a name="line-59"></a>    <span class='hs-layout'>,</span> <span class='hs-conid'>Hashed</span>
<a name="line-60"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>hashed</span>
<a name="line-61"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>unhashed</span>
<a name="line-62"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>mapHashed</span>
<a name="line-63"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>traverseHashed</span>
<a name="line-64"></a>    <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-65"></a>
<a name="line-66"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Applicative</span> <span class='hs-layout'>(</span><span class='hs-conid'>Const</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-67"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Exception</span> <span class='hs-layout'>(</span><span class='hs-varid'>assert</span><span class='hs-layout'>)</span>
<a name="line-68"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>DeepSeq</span> <span class='hs-layout'>(</span><span class='hs-conid'>NFData</span><span class='hs-layout'>(</span><span class='hs-varid'>rnf</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-69"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Bits</span> <span class='hs-layout'>(</span><span class='hs-varid'>shiftL</span><span class='hs-layout'>,</span> <span class='hs-varid'>shiftR</span><span class='hs-layout'>,</span> <span class='hs-varid'>xor</span><span class='hs-layout'>)</span>
<a name="line-70"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>B</span>
<a name="line-71"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span><span class='hs-varop'>.</span><span class='hs-conid'>Lazy</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>BL</span>
<a name="line-72"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span><span class='hs-varop'>.</span><span class='hs-conid'>Unsafe</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>B</span>
<a name="line-73"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Int</span> <span class='hs-layout'>(</span><span class='hs-conid'>Int8</span><span class='hs-layout'>,</span> <span class='hs-conid'>Int16</span><span class='hs-layout'>,</span> <span class='hs-conid'>Int32</span><span class='hs-layout'>,</span> <span class='hs-conid'>Int64</span><span class='hs-layout'>)</span>
<a name="line-74"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>List</span> <span class='hs-layout'>(</span><span class='hs-varid'>foldl'</span><span class='hs-layout'>)</span>
<a name="line-75"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Ratio</span> <span class='hs-layout'>(</span><span class='hs-conid'>Ratio</span><span class='hs-layout'>,</span> <span class='hs-varid'>denominator</span><span class='hs-layout'>,</span> <span class='hs-varid'>numerator</span><span class='hs-layout'>)</span>
<a name="line-76"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Text</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>T</span>
<a name="line-77"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Text</span><span class='hs-varop'>.</span><span class='hs-conid'>Array</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>TA</span>
<a name="line-78"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Text</span><span class='hs-varop'>.</span><span class='hs-conid'>Internal</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>T</span>
<a name="line-79"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Text</span><span class='hs-varop'>.</span><span class='hs-conid'>Lazy</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>TL</span>
<a name="line-80"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Version</span> <span class='hs-layout'>(</span><span class='hs-conid'>Version</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-81"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Word</span> <span class='hs-layout'>(</span><span class='hs-conid'>Word8</span><span class='hs-layout'>,</span> <span class='hs-conid'>Word16</span><span class='hs-layout'>,</span> <span class='hs-conid'>Word32</span><span class='hs-layout'>,</span> <span class='hs-conid'>Word64</span><span class='hs-layout'>)</span>
<a name="line-82"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Foreign</span><span class='hs-varop'>.</span><span class='hs-conid'>C</span> <span class='hs-layout'>(</span><span class='hs-conid'>CString</span><span class='hs-layout'>)</span>
<a name="line-83"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Foreign</span><span class='hs-varop'>.</span><span class='hs-conid'>Marshal</span><span class='hs-varop'>.</span><span class='hs-conid'>Utils</span> <span class='hs-layout'>(</span><span class='hs-varid'>with</span><span class='hs-layout'>)</span>
<a name="line-84"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Foreign</span><span class='hs-varop'>.</span><span class='hs-conid'>Ptr</span> <span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span><span class='hs-layout'>,</span> <span class='hs-conid'>FunPtr</span><span class='hs-layout'>,</span> <span class='hs-conid'>IntPtr</span><span class='hs-layout'>,</span> <span class='hs-conid'>WordPtr</span><span class='hs-layout'>,</span> <span class='hs-varid'>castPtr</span><span class='hs-layout'>,</span> <span class='hs-varid'>castFunPtrToPtr</span><span class='hs-layout'>,</span> <span class='hs-varid'>ptrToIntPtr</span><span class='hs-layout'>)</span>
<a name="line-85"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Foreign</span><span class='hs-varop'>.</span><span class='hs-conid'>Storable</span> <span class='hs-layout'>(</span><span class='hs-varid'>alignment</span><span class='hs-layout'>,</span> <span class='hs-varid'>peek</span><span class='hs-layout'>,</span> <span class='hs-varid'>sizeOf</span><span class='hs-layout'>)</span>
<a name="line-86"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>GHC</span><span class='hs-varop'>.</span><span class='hs-conid'>Base</span> <span class='hs-layout'>(</span><span class='hs-conid'>ByteArray</span><span class='hs-cpp'>#</span><span class='hs-layout'>)</span>
<a name="line-87"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>GHC</span><span class='hs-varop'>.</span><span class='hs-conid'>Conc</span> <span class='hs-layout'>(</span><span class='hs-conid'>ThreadId</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-88"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>GHC</span><span class='hs-varop'>.</span><span class='hs-conid'>Prim</span> <span class='hs-layout'>(</span><span class='hs-conid'>ThreadId</span><span class='hs-cpp'>#</span><span class='hs-layout'>)</span>
<a name="line-89"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>IO</span><span class='hs-varop'>.</span><span class='hs-conid'>Unsafe</span> <span class='hs-layout'>(</span><span class='hs-varid'>unsafeDupablePerformIO</span><span class='hs-layout'>)</span>
<a name="line-90"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Mem</span><span class='hs-varop'>.</span><span class='hs-conid'>StableName</span>
<a name="line-91"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Unique</span> <span class='hs-layout'>(</span><span class='hs-conid'>Unique</span><span class='hs-layout'>,</span> <span class='hs-varid'>hashUnique</span><span class='hs-layout'>)</span>
<a name="line-92"></a>
<a name="line-93"></a><span class='hs-comment'>-- As we use qualified F.Foldable, we don't get warnings with newer base</span>
<a name="line-94"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Foldable</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>F</span>
<a name="line-95"></a>
<a name="line-96"></a><span class='hs-cpp'>#if MIN_VERSION_base(4,7,0)</span>
<a name="line-97"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Proxy</span> <span class='hs-layout'>(</span><span class='hs-conid'>Proxy</span><span class='hs-layout'>)</span>
<a name="line-98"></a><span class='hs-cpp'>#endif</span>
<a name="line-99"></a>
<a name="line-100"></a><span class='hs-cpp'>#if MIN_VERSION_base(4,7,0)</span>
<a name="line-101"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Fixed</span> <span class='hs-layout'>(</span><span class='hs-conid'>Fixed</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-102"></a><span class='hs-cpp'>#endif</span>
<a name="line-103"></a>
<a name="line-104"></a><span class='hs-cpp'>#if MIN_VERSION_base(4,8,0)</span>
<a name="line-105"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Functor</span><span class='hs-varop'>.</span><span class='hs-conid'>Identity</span> <span class='hs-layout'>(</span><span class='hs-conid'>Identity</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-106"></a><span class='hs-cpp'>#endif</span>
<a name="line-107"></a>
<a name="line-108"></a><span class='hs-cpp'>#ifdef GENERICS</span>
<a name="line-109"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>GHC</span><span class='hs-varop'>.</span><span class='hs-conid'>Generics</span>
<a name="line-110"></a><span class='hs-cpp'>#endif</span>
<a name="line-111"></a>
<a name="line-112"></a><span class='hs-cpp'>#if   __GLASGOW_HASKELL__ &gt;= 801</span>
<a name="line-113"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Type</span><span class='hs-varop'>.</span><span class='hs-conid'>Reflection</span> <span class='hs-layout'>(</span><span class='hs-conid'>Typeable</span><span class='hs-layout'>,</span> <span class='hs-conid'>TypeRep</span><span class='hs-layout'>,</span> <span class='hs-conid'>SomeTypeRep</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-114"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Type</span><span class='hs-varop'>.</span><span class='hs-conid'>Reflection</span><span class='hs-varop'>.</span><span class='hs-conid'>Unsafe</span> <span class='hs-layout'>(</span><span class='hs-varid'>typeRepFingerprint</span><span class='hs-layout'>)</span>
<a name="line-115"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>GHC</span><span class='hs-varop'>.</span><span class='hs-conid'>Fingerprint</span><span class='hs-varop'>.</span><span class='hs-conid'>Type</span><span class='hs-layout'>(</span><span class='hs-conid'>Fingerprint</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-116"></a><span class='hs-cpp'>#elif __GLASGOW_HASKELL__ &gt;= 710</span>
<a name="line-117"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Typeable</span> <span class='hs-layout'>(</span><span class='hs-varid'>typeRepFingerprint</span><span class='hs-layout'>,</span> <span class='hs-conid'>Typeable</span><span class='hs-layout'>,</span> <span class='hs-conid'>TypeRep</span><span class='hs-layout'>)</span>
<a name="line-118"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>GHC</span><span class='hs-varop'>.</span><span class='hs-conid'>Fingerprint</span><span class='hs-varop'>.</span><span class='hs-conid'>Type</span><span class='hs-layout'>(</span><span class='hs-conid'>Fingerprint</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-119"></a><span class='hs-cpp'>#elif __GLASGOW_HASKELL__ &gt;= 702</span>
<a name="line-120"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Typeable</span><span class='hs-varop'>.</span><span class='hs-conid'>Internal</span> <span class='hs-layout'>(</span><span class='hs-conid'>Typeable</span><span class='hs-layout'>,</span> <span class='hs-conid'>TypeRep</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-121"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>GHC</span><span class='hs-varop'>.</span><span class='hs-conid'>Fingerprint</span><span class='hs-varop'>.</span><span class='hs-conid'>Type</span><span class='hs-layout'>(</span><span class='hs-conid'>Fingerprint</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-122"></a><span class='hs-cpp'>#elif __GLASGOW_HASKELL__ &gt;= 606</span>
<a name="line-123"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Typeable</span> <span class='hs-layout'>(</span><span class='hs-varid'>typeRepKey</span><span class='hs-layout'>,</span> <span class='hs-conid'>Typeable</span><span class='hs-layout'>,</span> <span class='hs-conid'>TypeRep</span><span class='hs-layout'>)</span>
<a name="line-124"></a><span class='hs-cpp'>#endif</span>
<a name="line-125"></a>
<a name="line-126"></a><span class='hs-cpp'>#if __GLASGOW_HASKELL__ &gt;= 703</span>
<a name="line-127"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Foreign</span><span class='hs-varop'>.</span><span class='hs-conid'>C</span> <span class='hs-layout'>(</span><span class='hs-conid'>CLong</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-128"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Foreign</span><span class='hs-varop'>.</span><span class='hs-conid'>C</span><span class='hs-varop'>.</span><span class='hs-conid'>Types</span> <span class='hs-layout'>(</span><span class='hs-conid'>CInt</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-129"></a><span class='hs-cpp'>#else</span>
<a name="line-130"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Foreign</span><span class='hs-varop'>.</span><span class='hs-conid'>C</span> <span class='hs-layout'>(</span><span class='hs-conid'>CLong</span><span class='hs-layout'>)</span>
<a name="line-131"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Foreign</span><span class='hs-varop'>.</span><span class='hs-conid'>C</span><span class='hs-varop'>.</span><span class='hs-conid'>Types</span> <span class='hs-layout'>(</span><span class='hs-conid'>CInt</span><span class='hs-layout'>)</span>
<a name="line-132"></a><span class='hs-cpp'>#endif</span>
<a name="line-133"></a>
<a name="line-134"></a><span class='hs-cpp'>#if !(MIN_VERSION_base(4,8,0))</span>
<a name="line-135"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Word</span> <span class='hs-layout'>(</span><span class='hs-conid'>Word</span><span class='hs-layout'>)</span>
<a name="line-136"></a><span class='hs-cpp'>#endif</span>
<a name="line-137"></a>
<a name="line-138"></a><span class='hs-cpp'>#if MIN_VERSION_base(4,7,0)</span>
<a name="line-139"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Bits</span> <span class='hs-layout'>(</span><span class='hs-varid'>finiteBitSize</span><span class='hs-layout'>)</span>
<a name="line-140"></a><span class='hs-cpp'>#else</span>
<a name="line-141"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Bits</span> <span class='hs-layout'>(</span><span class='hs-varid'>bitSize</span><span class='hs-layout'>)</span>
<a name="line-142"></a><span class='hs-cpp'>#endif</span>
<a name="line-143"></a>
<a name="line-144"></a><span class='hs-cpp'>#if !(MIN_VERSION_bytestring(0,10,0))</span>
<a name="line-145"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span><span class='hs-varop'>.</span><span class='hs-conid'>Lazy</span><span class='hs-varop'>.</span><span class='hs-conid'>Internal</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>BL</span>  <span class='hs-comment'>-- foldlChunks</span>
<a name="line-146"></a><span class='hs-cpp'>#endif</span>
<a name="line-147"></a>
<a name="line-148"></a><span class='hs-cpp'>#if MIN_VERSION_bytestring(0,10,4)</span>
<a name="line-149"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span><span class='hs-varop'>.</span><span class='hs-conid'>Short</span><span class='hs-varop'>.</span><span class='hs-conid'>Internal</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>BSI</span>
<a name="line-150"></a><span class='hs-cpp'>#endif</span>
<a name="line-151"></a>
<a name="line-152"></a><span class='hs-cpp'>#ifdef VERSION_integer_gmp</span>
<a name="line-153"></a>
<a name="line-154"></a><span class='hs-cpp'># if MIN_VERSION_integer_gmp(1,0,0)</span>
<a name="line-155"></a><span class='hs-cpp'>#  define MIN_VERSION_integer_gmp_1_0_0</span>
<a name="line-156"></a><span class='hs-cpp'># endif</span>
<a name="line-157"></a>
<a name="line-158"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>GHC</span><span class='hs-varop'>.</span><span class='hs-conid'>Exts</span> <span class='hs-layout'>(</span><span class='hs-conid'>Int</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-159"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>GHC</span><span class='hs-varop'>.</span><span class='hs-conid'>Integer</span><span class='hs-varop'>.</span><span class='hs-conid'>GMP</span><span class='hs-varop'>.</span><span class='hs-conid'>Internals</span> <span class='hs-layout'>(</span><span class='hs-conid'>Integer</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-160"></a><span class='hs-cpp'># if defined(MIN_VERSION_integer_gmp_1_0_0)</span>
<a name="line-161"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>GHC</span><span class='hs-varop'>.</span><span class='hs-conid'>Exts</span> <span class='hs-layout'>(</span><span class='hs-varid'>sizeofByteArray</span><span class='hs-cpp'>#</span><span class='hs-layout'>)</span>
<a name="line-162"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>GHC</span><span class='hs-varop'>.</span><span class='hs-conid'>Integer</span><span class='hs-varop'>.</span><span class='hs-conid'>GMP</span><span class='hs-varop'>.</span><span class='hs-conid'>Internals</span> <span class='hs-layout'>(</span><span class='hs-conid'>BigNat</span><span class='hs-layout'>(</span><span class='hs-conid'>BN</span><span class='hs-cpp'>#</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-163"></a><span class='hs-cpp'># endif</span>
<a name="line-164"></a><span class='hs-cpp'>#endif</span>
<a name="line-165"></a>
<a name="line-166"></a><span class='hs-cpp'>#if MIN_VERSION_base(4,8,0)</span>
<a name="line-167"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Void</span> <span class='hs-layout'>(</span><span class='hs-conid'>Void</span><span class='hs-layout'>,</span> <span class='hs-varid'>absurd</span><span class='hs-layout'>)</span>
<a name="line-168"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>GHC</span><span class='hs-varop'>.</span><span class='hs-conid'>Natural</span> <span class='hs-layout'>(</span><span class='hs-conid'>Natural</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-169"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>GHC</span><span class='hs-varop'>.</span><span class='hs-conid'>Exts</span> <span class='hs-layout'>(</span><span class='hs-conid'>Word</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-170"></a><span class='hs-cpp'>#endif</span>
<a name="line-171"></a>
<a name="line-172"></a><span class='hs-cpp'>#if MIN_VERSION_base(4,9,0)</span>
<a name="line-173"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>List</span><span class='hs-varop'>.</span><span class='hs-conid'>NonEmpty</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>NE</span>
<a name="line-174"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Semigroup</span>
<a name="line-175"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Functor</span><span class='hs-varop'>.</span><span class='hs-conid'>Classes</span> <span class='hs-layout'>(</span><span class='hs-conid'>Eq1</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-conid'>Ord1</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-conid'>Show1</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-varid'>showsUnaryWith</span><span class='hs-layout'>)</span>
<a name="line-176"></a>
<a name="line-177"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Functor</span><span class='hs-varop'>.</span><span class='hs-conid'>Compose</span> <span class='hs-layout'>(</span><span class='hs-conid'>Compose</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-178"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Functor</span><span class='hs-varop'>.</span><span class='hs-conid'>Product</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>FP</span>
<a name="line-179"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Functor</span><span class='hs-varop'>.</span><span class='hs-conid'>Sum</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>FS</span>
<a name="line-180"></a><span class='hs-cpp'>#endif</span>
<a name="line-181"></a>
<a name="line-182"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>String</span> <span class='hs-layout'>(</span><span class='hs-conid'>IsString</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-183"></a>
<a name="line-184"></a><span class='hs-cpp'>#include "MachDeps.h"</span>
<a name="line-185"></a>
<a name="line-186"></a><span class='hs-keyword'>infixl</span> <span class='hs-num'>0</span> <span class='hs-varop'>`hashWithSalt`</span>
<a name="line-187"></a>
<a name="line-188"></a><span class='hs-comment'>------------------------------------------------------------------------</span>
<a name="line-189"></a><span class='hs-comment'>-- * Computing hash values</span>
<a name="line-190"></a>
<a name="line-191"></a><a name="defaultSalt"></a><span class='hs-comment'>-- | A default salt used in the implementation of 'hash'.</span>
<a name="line-192"></a><span class='hs-definition'>defaultSalt</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span>
<a name="line-193"></a><span class='hs-cpp'>#if WORD_SIZE_IN_BITS == 64</span>
<a name="line-194"></a><span class='hs-definition'>defaultSalt</span> <span class='hs-keyglyph'>=</span> <span class='hs-comment'>-</span><span class='hs-num'>2578643520546668380</span>  <span class='hs-comment'>-- 0xdc36d1615b7400a4</span>
<a name="line-195"></a><span class='hs-cpp'>#else</span>
<a name="line-196"></a><span class='hs-definition'>defaultSalt</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>0x087fc72c</span>
<a name="line-197"></a><span class='hs-cpp'>#endif</span>
<a name="line-198"></a><span class='hs-comment'>{-# INLINE defaultSalt #-}</span>
<a name="line-199"></a>
<a name="line-200"></a><a name="Hashable"></a><span class='hs-comment'>-- | The class of types that can be converted to a hash value.</span>
<a name="line-201"></a><a name="Hashable"></a><span class='hs-comment'>--</span>
<a name="line-202"></a><a name="Hashable"></a><span class='hs-comment'>-- Minimal implementation: 'hashWithSalt'.</span>
<a name="line-203"></a><a name="Hashable"></a><span class='hs-keyword'>class</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a</span> <span class='hs-keyword'>where</span>
<a name="line-204"></a>    <span class='hs-comment'>-- | Return a hash value for the argument, using the given salt.</span>
<a name="line-205"></a>    <span class='hs-comment'>--</span>
<a name="line-206"></a>    <span class='hs-comment'>-- The general contract of 'hashWithSalt' is:</span>
<a name="line-207"></a>    <span class='hs-comment'>--</span>
<a name="line-208"></a>    <span class='hs-comment'>--  * If two values are equal according to the '==' method, then</span>
<a name="line-209"></a>    <span class='hs-comment'>--    applying the 'hashWithSalt' method on each of the two values</span>
<a name="line-210"></a>    <span class='hs-comment'>--    /must/ produce the same integer result if the same salt is</span>
<a name="line-211"></a>    <span class='hs-comment'>--    used in each case.</span>
<a name="line-212"></a>    <span class='hs-comment'>--</span>
<a name="line-213"></a>    <span class='hs-comment'>--  * It is /not/ required that if two values are unequal</span>
<a name="line-214"></a>    <span class='hs-comment'>--    according to the '==' method, then applying the</span>
<a name="line-215"></a>    <span class='hs-comment'>--    'hashWithSalt' method on each of the two values must produce</span>
<a name="line-216"></a>    <span class='hs-comment'>--    distinct integer results. However, the programmer should be</span>
<a name="line-217"></a>    <span class='hs-comment'>--    aware that producing distinct integer results for unequal</span>
<a name="line-218"></a>    <span class='hs-comment'>--    values may improve the performance of hashing-based data</span>
<a name="line-219"></a>    <span class='hs-comment'>--    structures.</span>
<a name="line-220"></a>    <span class='hs-comment'>--</span>
<a name="line-221"></a>    <span class='hs-comment'>--  * This method can be used to compute different hash values for</span>
<a name="line-222"></a>    <span class='hs-comment'>--    the same input by providing a different salt in each</span>
<a name="line-223"></a>    <span class='hs-comment'>--    application of the method. This implies that any instance</span>
<a name="line-224"></a>    <span class='hs-comment'>--    that defines 'hashWithSalt' /must/ make use of the salt in</span>
<a name="line-225"></a>    <span class='hs-comment'>--    its implementation.</span>
<a name="line-226"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span>
<a name="line-227"></a>
<a name="line-228"></a>    <span class='hs-comment'>-- | Like 'hashWithSalt', but no salt is used. The default</span>
<a name="line-229"></a>    <span class='hs-comment'>-- implementation uses 'hashWithSalt' with some default salt.</span>
<a name="line-230"></a>    <span class='hs-comment'>-- Instances might want to implement this method to provide a more</span>
<a name="line-231"></a>    <span class='hs-comment'>-- efficient implementation than the default implementation.</span>
<a name="line-232"></a>    <span class='hs-varid'>hash</span> <span class='hs-keyglyph'>::</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span>
<a name="line-233"></a>    <span class='hs-varid'>hash</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>defaultSalt</span>
<a name="line-234"></a>
<a name="line-235"></a><span class='hs-cpp'>#ifdef GENERICS</span>
<a name="line-236"></a>    <span class='hs-keyword'>default</span> <span class='hs-varid'>hashWithSalt</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Generic</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>GHashable</span> <span class='hs-conid'>Zero</span> <span class='hs-layout'>(</span><span class='hs-conid'>Rep</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span>
<a name="line-237"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>salt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>ghashWithSalt</span> <span class='hs-conid'>HashArgs0</span> <span class='hs-varid'>salt</span> <span class='hs-varop'>.</span> <span class='hs-varid'>from</span>
<a name="line-238"></a>
<a name="line-239"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>Zero</span>
<a name="line-240"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>One</span>
<a name="line-241"></a>
<a name="line-242"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>HashArgs</span> <span class='hs-varid'>arity</span> <span class='hs-varid'>a</span> <span class='hs-keyword'>where</span>
<a name="line-243"></a>    <span class='hs-conid'>HashArgs0</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>HashArgs</span> <span class='hs-conid'>Zero</span> <span class='hs-varid'>a</span>
<a name="line-244"></a>    <span class='hs-conid'>HashArgs1</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>HashArgs</span> <span class='hs-conid'>One</span> <span class='hs-varid'>a</span>
<a name="line-245"></a>
<a name="line-246"></a><span class='hs-comment'>-- | The class of types that can be generically hashed.</span>
<a name="line-247"></a><span class='hs-keyword'>class</span> <span class='hs-conid'>GHashable</span> <span class='hs-varid'>arity</span> <span class='hs-varid'>f</span> <span class='hs-keyword'>where</span>
<a name="line-248"></a>    <span class='hs-varid'>ghashWithSalt</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>HashArgs</span> <span class='hs-varid'>arity</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>f</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span>
<a name="line-249"></a>
<a name="line-250"></a><span class='hs-cpp'>#endif</span>
<a name="line-251"></a>
<a name="line-252"></a><span class='hs-keyword'>class</span> <span class='hs-conid'>Hashable1</span> <span class='hs-varid'>t</span> <span class='hs-keyword'>where</span>
<a name="line-253"></a>    <span class='hs-comment'>-- | Lift a hashing function through the type constructor.</span>
<a name="line-254"></a>    <span class='hs-varid'>liftHashWithSalt</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>t</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span>
<a name="line-255"></a><span class='hs-cpp'>#ifdef GENERICS</span>
<a name="line-256"></a>    <span class='hs-keyword'>default</span> <span class='hs-varid'>liftHashWithSalt</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Generic1</span> <span class='hs-varid'>t</span><span class='hs-layout'>,</span> <span class='hs-conid'>GHashable</span> <span class='hs-conid'>One</span> <span class='hs-layout'>(</span><span class='hs-conid'>Rep1</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-layout'>(</span><span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>t</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span>
<a name="line-257"></a>    <span class='hs-varid'>liftHashWithSalt</span> <span class='hs-varid'>h</span> <span class='hs-varid'>salt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>ghashWithSalt</span> <span class='hs-layout'>(</span><span class='hs-conid'>HashArgs1</span> <span class='hs-varid'>h</span><span class='hs-layout'>)</span> <span class='hs-varid'>salt</span> <span class='hs-varop'>.</span> <span class='hs-varid'>from1</span>
<a name="line-258"></a><span class='hs-cpp'>#endif</span>
<a name="line-259"></a>
<a name="line-260"></a><a name="Int"></a><span class='hs-keyword'>class</span> <span class='hs-conid'>Hashable2</span> <span class='hs-varid'>t</span> <span class='hs-keyword'>where</span>
<a name="line-261"></a>    <span class='hs-comment'>-- | Lift a hashing function through the binary type constructor.</span>
<a name="line-262"></a>    <span class='hs-varid'>liftHashWithSalt2</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>b</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>t</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span>
<a name="line-263"></a>
<a name="line-264"></a><a name="hashWithSalt1"></a><span class='hs-comment'>-- | Lift the 'hashWithSalt' function through the type constructor.</span>
<a name="line-265"></a><span class='hs-comment'>--</span>
<a name="line-266"></a><span class='hs-comment'>-- &gt; hashWithSalt1 = liftHashWithSalt hashWithSalt</span>
<a name="line-267"></a><span class='hs-definition'>hashWithSalt1</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hashable1</span> <span class='hs-varid'>f</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>f</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span>
<a name="line-268"></a><span class='hs-definition'>hashWithSalt1</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>liftHashWithSalt</span> <span class='hs-varid'>hashWithSalt</span>
<a name="line-269"></a>
<a name="line-270"></a><a name="hashWithSalt2"></a><span class='hs-comment'>-- | Lift the 'hashWithSalt' function through the type constructor.</span>
<a name="line-271"></a><span class='hs-comment'>--</span>
<a name="line-272"></a><span class='hs-comment'>-- &gt; hashWithSalt2 = liftHashWithSalt2 hashWithSalt hashWithSalt</span>
<a name="line-273"></a><span class='hs-definition'>hashWithSalt2</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hashable2</span> <span class='hs-varid'>f</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>f</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span>
<a name="line-274"></a><span class='hs-definition'>hashWithSalt2</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>liftHashWithSalt2</span> <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>hashWithSalt</span>
<a name="line-275"></a>
<a name="line-276"></a><a name="defaultLiftHashWithSalt"></a><span class='hs-comment'>-- | Lift the 'hashWithSalt' function halfway through the type constructor.</span>
<a name="line-277"></a><span class='hs-comment'>-- This function makes a suitable default implementation of 'liftHashWithSalt',</span>
<a name="line-278"></a><span class='hs-comment'>-- given that the type constructor @t@ in question can unify with @f a@.</span>
<a name="line-279"></a><span class='hs-definition'>defaultLiftHashWithSalt</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hashable2</span> <span class='hs-varid'>f</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-layout'>(</span><span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>b</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>f</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span>
<a name="line-280"></a><span class='hs-definition'>defaultLiftHashWithSalt</span> <span class='hs-varid'>h</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>liftHashWithSalt2</span> <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>h</span>
<a name="line-281"></a>
<a name="line-282"></a><a name="defaultHashWithSalt"></a><span class='hs-comment'>-- | Since we support a generic implementation of 'hashWithSalt' we</span>
<a name="line-283"></a><span class='hs-comment'>-- cannot also provide a default implementation for that method for</span>
<a name="line-284"></a><span class='hs-comment'>-- the non-generic instance use case. Instead we provide</span>
<a name="line-285"></a><span class='hs-comment'>-- 'defaultHashWith'.</span>
<a name="line-286"></a><span class='hs-definition'>defaultHashWithSalt</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span>
<a name="line-287"></a><span class='hs-definition'>defaultHashWithSalt</span> <span class='hs-varid'>salt</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>salt</span> <span class='hs-varop'>`combine`</span> <span class='hs-varid'>hash</span> <span class='hs-varid'>x</span>
<a name="line-288"></a>
<a name="line-289"></a><a name="hashUsing"></a><span class='hs-comment'>-- | Transform a value into a 'Hashable' value, then hash the</span>
<a name="line-290"></a><span class='hs-comment'>-- transformed value using the given salt.</span>
<a name="line-291"></a><span class='hs-comment'>--</span>
<a name="line-292"></a><span class='hs-comment'>-- This is a useful shorthand in cases where a type can easily be</span>
<a name="line-293"></a><span class='hs-comment'>-- mapped to another type that is already an instance of 'Hashable'.</span>
<a name="line-294"></a><span class='hs-comment'>-- Example:</span>
<a name="line-295"></a><span class='hs-comment'>--</span>
<a name="line-296"></a><span class='hs-comment'>-- &gt; data Foo = Foo | Bar</span>
<a name="line-297"></a><span class='hs-comment'>-- &gt;          deriving (Enum)</span>
<a name="line-298"></a><span class='hs-comment'>-- &gt;</span>
<a name="line-299"></a><span class='hs-comment'>-- &gt; instance Hashable Foo where</span>
<a name="line-300"></a><span class='hs-comment'>-- &gt;     hashWithSalt = hashUsing fromEnum</span>
<a name="line-301"></a><span class='hs-definition'>hashUsing</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hashable</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=&gt;</span>
<a name="line-302"></a>             <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span>           <span class='hs-comment'>-- ^ Transformation function.</span>
<a name="line-303"></a>          <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span>                <span class='hs-comment'>-- ^ Salt.</span>
<a name="line-304"></a>          <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>a</span>                  <span class='hs-comment'>-- ^ Value to transform.</span>
<a name="line-305"></a>          <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span>
<a name="line-306"></a><span class='hs-definition'>hashUsing</span> <span class='hs-varid'>f</span> <span class='hs-varid'>salt</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>salt</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span>
<a name="line-307"></a><span class='hs-comment'>{-# INLINE hashUsing #-}</span>
<a name="line-308"></a>
<a name="line-309"></a><a name="instance%20Hashable%20Int"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable</span> <span class='hs-conid'>Int</span> <span class='hs-keyword'>where</span>
<a name="line-310"></a>    <span class='hs-varid'>hash</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>id</span>
<a name="line-311"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>defaultHashWithSalt</span>
<a name="line-312"></a>
<a name="line-313"></a><a name="instance%20Hashable%20Int8"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable</span> <span class='hs-conid'>Int8</span> <span class='hs-keyword'>where</span>
<a name="line-314"></a>    <span class='hs-varid'>hash</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span>
<a name="line-315"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>defaultHashWithSalt</span>
<a name="line-316"></a>
<a name="line-317"></a><a name="instance%20Hashable%20Int16"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable</span> <span class='hs-conid'>Int16</span> <span class='hs-keyword'>where</span>
<a name="line-318"></a>    <span class='hs-varid'>hash</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span>
<a name="line-319"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>defaultHashWithSalt</span>
<a name="line-320"></a>
<a name="line-321"></a><a name="instance%20Hashable%20Int32"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable</span> <span class='hs-conid'>Int32</span> <span class='hs-keyword'>where</span>
<a name="line-322"></a>    <span class='hs-varid'>hash</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span>
<a name="line-323"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>defaultHashWithSalt</span>
<a name="line-324"></a>
<a name="line-325"></a><a name="instance%20Hashable%20Int64"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable</span> <span class='hs-conid'>Int64</span> <span class='hs-keyword'>where</span>
<a name="line-326"></a>    <span class='hs-varid'>hash</span> <span class='hs-varid'>n</span>
<a name="line-327"></a><span class='hs-cpp'>#if MIN_VERSION_base(4,7,0)</span>
<a name="line-328"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-varid'>finiteBitSize</span> <span class='hs-layout'>(</span><span class='hs-varid'>undefined</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span><span class='hs-layout'>)</span> <span class='hs-varop'>==</span> <span class='hs-num'>64</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>n</span>
<a name="line-329"></a><span class='hs-cpp'>#else</span>
<a name="line-330"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-varid'>bitSize</span> <span class='hs-layout'>(</span><span class='hs-varid'>undefined</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span><span class='hs-layout'>)</span> <span class='hs-varop'>==</span> <span class='hs-num'>64</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>n</span>
<a name="line-331"></a><span class='hs-cpp'>#endif</span>
<a name="line-332"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>n</span> <span class='hs-varop'>`xor`</span>
<a name="line-333"></a>                                   <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>n</span> <span class='hs-varop'>`shiftR`</span> <span class='hs-num'>32</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word64</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-334"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>defaultHashWithSalt</span>
<a name="line-335"></a>
<a name="line-336"></a><a name="instance%20Hashable%20Word"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable</span> <span class='hs-conid'>Word</span> <span class='hs-keyword'>where</span>
<a name="line-337"></a>    <span class='hs-varid'>hash</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span>
<a name="line-338"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>defaultHashWithSalt</span>
<a name="line-339"></a>
<a name="line-340"></a><a name="instance%20Hashable%20Word8"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable</span> <span class='hs-conid'>Word8</span> <span class='hs-keyword'>where</span>
<a name="line-341"></a>    <span class='hs-varid'>hash</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span>
<a name="line-342"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>defaultHashWithSalt</span>
<a name="line-343"></a>
<a name="line-344"></a><a name="instance%20Hashable%20Word16"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable</span> <span class='hs-conid'>Word16</span> <span class='hs-keyword'>where</span>
<a name="line-345"></a>    <span class='hs-varid'>hash</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span>
<a name="line-346"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>defaultHashWithSalt</span>
<a name="line-347"></a>
<a name="line-348"></a><a name="instance%20Hashable%20Word32"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable</span> <span class='hs-conid'>Word32</span> <span class='hs-keyword'>where</span>
<a name="line-349"></a>    <span class='hs-varid'>hash</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span>
<a name="line-350"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>defaultHashWithSalt</span>
<a name="line-351"></a>
<a name="line-352"></a><a name="instance%20Hashable%20Word64"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable</span> <span class='hs-conid'>Word64</span> <span class='hs-keyword'>where</span>
<a name="line-353"></a>    <span class='hs-varid'>hash</span> <span class='hs-varid'>n</span>
<a name="line-354"></a><span class='hs-cpp'>#if MIN_VERSION_base(4,7,0)</span>
<a name="line-355"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-varid'>finiteBitSize</span> <span class='hs-layout'>(</span><span class='hs-varid'>undefined</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span><span class='hs-layout'>)</span> <span class='hs-varop'>==</span> <span class='hs-num'>64</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>n</span>
<a name="line-356"></a><span class='hs-cpp'>#else</span>
<a name="line-357"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-varid'>bitSize</span> <span class='hs-layout'>(</span><span class='hs-varid'>undefined</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span><span class='hs-layout'>)</span> <span class='hs-varop'>==</span> <span class='hs-num'>64</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>n</span>
<a name="line-358"></a><span class='hs-cpp'>#endif</span>
<a name="line-359"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>n</span> <span class='hs-varop'>`xor`</span> <span class='hs-layout'>(</span><span class='hs-varid'>n</span> <span class='hs-varop'>`shiftR`</span> <span class='hs-num'>32</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-360"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>defaultHashWithSalt</span>
<a name="line-361"></a>
<a name="line-362"></a><a name="instance%20Hashable%20()"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable</span> <span class='hs-conid'>()</span> <span class='hs-keyword'>where</span>
<a name="line-363"></a>    <span class='hs-varid'>hash</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromEnum</span>
<a name="line-364"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>defaultHashWithSalt</span>
<a name="line-365"></a>
<a name="line-366"></a><a name="instance%20Hashable%20Bool"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable</span> <span class='hs-conid'>Bool</span> <span class='hs-keyword'>where</span>
<a name="line-367"></a>    <span class='hs-varid'>hash</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromEnum</span>
<a name="line-368"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>defaultHashWithSalt</span>
<a name="line-369"></a>
<a name="line-370"></a><a name="instance%20Hashable%20Ordering"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable</span> <span class='hs-conid'>Ordering</span> <span class='hs-keyword'>where</span>
<a name="line-371"></a>    <span class='hs-varid'>hash</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromEnum</span>
<a name="line-372"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>defaultHashWithSalt</span>
<a name="line-373"></a>
<a name="line-374"></a><a name="instance%20Hashable%20Char"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable</span> <span class='hs-conid'>Char</span> <span class='hs-keyword'>where</span>
<a name="line-375"></a>    <span class='hs-varid'>hash</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromEnum</span>
<a name="line-376"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>defaultHashWithSalt</span>
<a name="line-377"></a>
<a name="line-378"></a><span class='hs-cpp'>#if defined(MIN_VERSION_integer_gmp_1_0_0)</span>
<a name="line-379"></a><a name="instance%20Hashable%20BigNat"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable</span> <span class='hs-conid'>BigNat</span> <span class='hs-keyword'>where</span>
<a name="line-380"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>salt</span> <span class='hs-layout'>(</span><span class='hs-conid'>BN</span><span class='hs-cpp'>#</span> <span class='hs-varid'>ba</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hashByteArrayWithSalt</span> <span class='hs-varid'>ba</span> <span class='hs-num'>0</span> <span class='hs-varid'>numBytes</span> <span class='hs-varid'>salt</span>
<a name="line-381"></a>                                 <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>size</span>
<a name="line-382"></a>      <span class='hs-keyword'>where</span>
<a name="line-383"></a>        <span class='hs-varid'>size</span>     <span class='hs-keyglyph'>=</span> <span class='hs-varid'>numBytes</span> <span class='hs-varop'>`quot`</span> <span class='hs-conid'>SIZEOF_HSWORD</span>
<a name="line-384"></a>        <span class='hs-varid'>numBytes</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>I</span><span class='hs-cpp'>#</span> <span class='hs-layout'>(</span><span class='hs-varid'>sizeofByteArray</span><span class='hs-cpp'>#</span> <span class='hs-varid'>ba</span><span class='hs-layout'>)</span>
<a name="line-385"></a><span class='hs-cpp'>#endif</span>
<a name="line-386"></a>
<a name="line-387"></a><span class='hs-cpp'>#if MIN_VERSION_base(4,8,0)</span>
<a name="line-388"></a><a name="instance%20Hashable%20Natural"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable</span> <span class='hs-conid'>Natural</span> <span class='hs-keyword'>where</span>
<a name="line-389"></a><span class='hs-cpp'># if defined(MIN_VERSION_integer_gmp_1_0_0)</span>
<a name="line-390"></a>    <span class='hs-varid'>hash</span> <span class='hs-layout'>(</span><span class='hs-conid'>NatS</span><span class='hs-cpp'>#</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span>   <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hash</span> <span class='hs-layout'>(</span><span class='hs-conid'>W</span><span class='hs-cpp'>#</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span>
<a name="line-391"></a>    <span class='hs-varid'>hash</span> <span class='hs-layout'>(</span><span class='hs-conid'>NatJ</span><span class='hs-cpp'>#</span> <span class='hs-varid'>bn</span><span class='hs-layout'>)</span>  <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hash</span> <span class='hs-varid'>bn</span>
<a name="line-392"></a>
<a name="line-393"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>salt</span> <span class='hs-layout'>(</span><span class='hs-conid'>NatS</span><span class='hs-cpp'>#</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span>   <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>salt</span> <span class='hs-layout'>(</span><span class='hs-conid'>W</span><span class='hs-cpp'>#</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span>
<a name="line-394"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>salt</span> <span class='hs-layout'>(</span><span class='hs-conid'>NatJ</span><span class='hs-cpp'>#</span> <span class='hs-varid'>bn</span><span class='hs-layout'>)</span>  <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>salt</span> <span class='hs-varid'>bn</span>
<a name="line-395"></a><span class='hs-cpp'># else</span>
<a name="line-396"></a>    <span class='hs-varid'>hash</span> <span class='hs-layout'>(</span><span class='hs-conid'>Natural</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hash</span> <span class='hs-varid'>n</span>
<a name="line-397"></a>
<a name="line-398"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>salt</span> <span class='hs-layout'>(</span><span class='hs-conid'>Natural</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>salt</span> <span class='hs-varid'>n</span>
<a name="line-399"></a><span class='hs-cpp'># endif</span>
<a name="line-400"></a><span class='hs-cpp'>#endif</span>
<a name="line-401"></a>
<a name="line-402"></a><a name="instance%20Hashable%20Integer"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable</span> <span class='hs-conid'>Integer</span> <span class='hs-keyword'>where</span>
<a name="line-403"></a><span class='hs-cpp'>#if defined(VERSION_integer_gmp)</span>
<a name="line-404"></a><span class='hs-cpp'># if defined(MIN_VERSION_integer_gmp_1_0_0)</span>
<a name="line-405"></a>    <span class='hs-varid'>hash</span> <span class='hs-layout'>(</span><span class='hs-conid'>S</span><span class='hs-cpp'>#</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span>   <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-conid'>I</span><span class='hs-cpp'>#</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span>
<a name="line-406"></a>    <span class='hs-varid'>hash</span> <span class='hs-layout'>(</span><span class='hs-conid'>Jp</span><span class='hs-cpp'>#</span> <span class='hs-varid'>bn</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hash</span> <span class='hs-varid'>bn</span>
<a name="line-407"></a>    <span class='hs-varid'>hash</span> <span class='hs-layout'>(</span><span class='hs-conid'>Jn</span><span class='hs-cpp'>#</span> <span class='hs-varid'>bn</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>negate</span> <span class='hs-layout'>(</span><span class='hs-varid'>hash</span> <span class='hs-varid'>bn</span><span class='hs-layout'>)</span>
<a name="line-408"></a>
<a name="line-409"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>salt</span> <span class='hs-layout'>(</span><span class='hs-conid'>S</span><span class='hs-cpp'>#</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span>   <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>salt</span> <span class='hs-layout'>(</span><span class='hs-conid'>I</span><span class='hs-cpp'>#</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span>
<a name="line-410"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>salt</span> <span class='hs-layout'>(</span><span class='hs-conid'>Jp</span><span class='hs-cpp'>#</span> <span class='hs-varid'>bn</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>salt</span> <span class='hs-varid'>bn</span>
<a name="line-411"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>salt</span> <span class='hs-layout'>(</span><span class='hs-conid'>Jn</span><span class='hs-cpp'>#</span> <span class='hs-varid'>bn</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>negate</span> <span class='hs-layout'>(</span><span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>salt</span> <span class='hs-varid'>bn</span><span class='hs-layout'>)</span>
<a name="line-412"></a><span class='hs-cpp'># else</span>
<a name="line-413"></a>    <span class='hs-varid'>hash</span> <span class='hs-layout'>(</span><span class='hs-conid'>S</span><span class='hs-cpp'>#</span> <span class='hs-varid'>int</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>I</span><span class='hs-cpp'>#</span> <span class='hs-varid'>int</span>
<a name="line-414"></a>    <span class='hs-varid'>hash</span> <span class='hs-varid'>n</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>J</span><span class='hs-cpp'>#</span> <span class='hs-varid'>size</span><span class='hs-cpp'>#</span> <span class='hs-varid'>byteArray</span><span class='hs-layout'>)</span>
<a name="line-415"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-varid'>n</span> <span class='hs-varop'>&gt;=</span> <span class='hs-varid'>minInt</span> <span class='hs-varop'>&amp;&amp;</span> <span class='hs-varid'>n</span> <span class='hs-varop'>&lt;=</span> <span class='hs-varid'>maxInt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromInteger</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span>
<a name="line-416"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>let</span> <span class='hs-varid'>size</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>I</span><span class='hs-cpp'>#</span> <span class='hs-varid'>size</span><span class='hs-cpp'>#</span>
<a name="line-417"></a>                          <span class='hs-varid'>numBytes</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>SIZEOF_HSWORD</span> <span class='hs-varop'>*</span> <span class='hs-varid'>abs</span> <span class='hs-varid'>size</span>
<a name="line-418"></a>                      <span class='hs-keyword'>in</span> <span class='hs-varid'>hashByteArrayWithSalt</span> <span class='hs-varid'>byteArray</span> <span class='hs-num'>0</span> <span class='hs-varid'>numBytes</span> <span class='hs-varid'>defaultSalt</span>
<a name="line-419"></a>                         <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>size</span>
<a name="line-420"></a>      <span class='hs-keyword'>where</span> <span class='hs-varid'>minInt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>minBound</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span><span class='hs-layout'>)</span>
<a name="line-421"></a>            <span class='hs-varid'>maxInt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>maxBound</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span><span class='hs-layout'>)</span>
<a name="line-422"></a>
<a name="line-423"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>salt</span> <span class='hs-layout'>(</span><span class='hs-conid'>S</span><span class='hs-cpp'>#</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>salt</span> <span class='hs-layout'>(</span><span class='hs-conid'>I</span><span class='hs-cpp'>#</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span>
<a name="line-424"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>salt</span> <span class='hs-varid'>n</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>J</span><span class='hs-cpp'>#</span> <span class='hs-varid'>size</span><span class='hs-cpp'>#</span> <span class='hs-varid'>byteArray</span><span class='hs-layout'>)</span>
<a name="line-425"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-varid'>n</span> <span class='hs-varop'>&gt;=</span> <span class='hs-varid'>minInt</span> <span class='hs-varop'>&amp;&amp;</span> <span class='hs-varid'>n</span> <span class='hs-varop'>&lt;=</span> <span class='hs-varid'>maxInt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>salt</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromInteger</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span><span class='hs-layout'>)</span>
<a name="line-426"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>let</span> <span class='hs-varid'>size</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>I</span><span class='hs-cpp'>#</span> <span class='hs-varid'>size</span><span class='hs-cpp'>#</span>
<a name="line-427"></a>                          <span class='hs-varid'>numBytes</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>SIZEOF_HSWORD</span> <span class='hs-varop'>*</span> <span class='hs-varid'>abs</span> <span class='hs-varid'>size</span>
<a name="line-428"></a>                      <span class='hs-keyword'>in</span> <span class='hs-varid'>hashByteArrayWithSalt</span> <span class='hs-varid'>byteArray</span> <span class='hs-num'>0</span> <span class='hs-varid'>numBytes</span> <span class='hs-varid'>salt</span>
<a name="line-429"></a>                         <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>size</span>
<a name="line-430"></a>      <span class='hs-keyword'>where</span> <span class='hs-varid'>minInt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>minBound</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span><span class='hs-layout'>)</span>
<a name="line-431"></a>            <span class='hs-varid'>maxInt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>maxBound</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span><span class='hs-layout'>)</span>
<a name="line-432"></a><span class='hs-cpp'># endif</span>
<a name="line-433"></a><span class='hs-cpp'>#else</span>
<a name="line-434"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>salt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>foldl'</span> <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>salt</span> <span class='hs-varop'>.</span> <span class='hs-varid'>go</span>
<a name="line-435"></a>      <span class='hs-keyword'>where</span>
<a name="line-436"></a>        <span class='hs-varid'>go</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>inBounds</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span><span class='hs-keyglyph'>]</span>
<a name="line-437"></a>             <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span>   <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>n</span> <span class='hs-conop'>:</span> <span class='hs-varid'>go</span> <span class='hs-layout'>(</span><span class='hs-varid'>n</span> <span class='hs-varop'>`shiftR`</span> <span class='hs-conid'>WORD_SIZE_IN_BITS</span><span class='hs-layout'>)</span>
<a name="line-438"></a>        <span class='hs-varid'>maxInt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>maxBound</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span><span class='hs-layout'>)</span>
<a name="line-439"></a>        <span class='hs-varid'>inBounds</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>x</span> <span class='hs-varop'>&gt;=</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>minBound</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span><span class='hs-layout'>)</span> <span class='hs-varop'>&amp;&amp;</span> <span class='hs-varid'>x</span> <span class='hs-varop'>&lt;=</span> <span class='hs-varid'>maxInt</span>
<a name="line-440"></a><span class='hs-cpp'>#endif</span>
<a name="line-441"></a>
<a name="line-442"></a><span class='hs-cpp'>#if MIN_VERSION_base(4,9,0)</span>
<a name="line-443"></a><a name="instance%20Hashable%20(Ratio%20a)"></a><span class='hs-comment'>-- Starting with base-4.9, numerator/denominator don't need 'Integral' anymore</span>
<a name="line-444"></a><a name="instance%20Hashable%20(Ratio%20a)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Hashable</span> <span class='hs-layout'>(</span><span class='hs-conid'>Ratio</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-445"></a><span class='hs-cpp'>#else</span>
<a name="line-446"></a><a name="instance%20Hashable%20(Ratio%20a)"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>Integral</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Hashable</span> <span class='hs-layout'>(</span><span class='hs-conid'>Ratio</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-447"></a><span class='hs-cpp'>#endif</span>
<a name="line-448"></a>    <span class='hs-comment'>{-# SPECIALIZE instance Hashable (Ratio Integer) #-}</span>
<a name="line-449"></a>    <span class='hs-varid'>hash</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hash</span> <span class='hs-layout'>(</span><span class='hs-varid'>numerator</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>denominator</span> <span class='hs-varid'>a</span>
<a name="line-450"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>s</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>s</span> <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>numerator</span> <span class='hs-varid'>a</span> <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>denominator</span> <span class='hs-varid'>a</span>
<a name="line-451"></a>
<a name="line-452"></a><a name="instance%20Hashable%20Float"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable</span> <span class='hs-conid'>Float</span> <span class='hs-keyword'>where</span>
<a name="line-453"></a>    <span class='hs-varid'>hash</span> <span class='hs-varid'>x</span>
<a name="line-454"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-varid'>isIEEE</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span>
<a name="line-455"></a>            <span class='hs-varid'>assert</span> <span class='hs-layout'>(</span><span class='hs-varid'>sizeOf</span> <span class='hs-varid'>x</span> <span class='hs-varop'>&gt;=</span> <span class='hs-varid'>sizeOf</span> <span class='hs-layout'>(</span><span class='hs-num'>0</span><span class='hs-keyglyph'>::</span><span class='hs-conid'>Word32</span><span class='hs-layout'>)</span> <span class='hs-varop'>&amp;&amp;</span>
<a name="line-456"></a>                    <span class='hs-varid'>alignment</span> <span class='hs-varid'>x</span> <span class='hs-varop'>&gt;=</span> <span class='hs-varid'>alignment</span> <span class='hs-layout'>(</span><span class='hs-num'>0</span><span class='hs-keyglyph'>::</span><span class='hs-conid'>Word32</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span>
<a name="line-457"></a>            <span class='hs-varid'>hash</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>unsafeDupablePerformIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>with</span> <span class='hs-varid'>x</span> <span class='hs-varop'>$</span> <span class='hs-varid'>peek</span> <span class='hs-varop'>.</span> <span class='hs-varid'>castPtr</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word32</span><span class='hs-layout'>)</span>
<a name="line-458"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hash</span> <span class='hs-layout'>(</span><span class='hs-varid'>show</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span>
<a name="line-459"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>defaultHashWithSalt</span>
<a name="line-460"></a>
<a name="line-461"></a><a name="instance%20Hashable%20Double"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable</span> <span class='hs-conid'>Double</span> <span class='hs-keyword'>where</span>
<a name="line-462"></a>    <span class='hs-varid'>hash</span> <span class='hs-varid'>x</span>
<a name="line-463"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-varid'>isIEEE</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span>
<a name="line-464"></a>            <span class='hs-varid'>assert</span> <span class='hs-layout'>(</span><span class='hs-varid'>sizeOf</span> <span class='hs-varid'>x</span> <span class='hs-varop'>&gt;=</span> <span class='hs-varid'>sizeOf</span> <span class='hs-layout'>(</span><span class='hs-num'>0</span><span class='hs-keyglyph'>::</span><span class='hs-conid'>Word64</span><span class='hs-layout'>)</span> <span class='hs-varop'>&amp;&amp;</span>
<a name="line-465"></a>                    <span class='hs-varid'>alignment</span> <span class='hs-varid'>x</span> <span class='hs-varop'>&gt;=</span> <span class='hs-varid'>alignment</span> <span class='hs-layout'>(</span><span class='hs-num'>0</span><span class='hs-keyglyph'>::</span><span class='hs-conid'>Word64</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span>
<a name="line-466"></a>            <span class='hs-varid'>hash</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>unsafeDupablePerformIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>with</span> <span class='hs-varid'>x</span> <span class='hs-varop'>$</span> <span class='hs-varid'>peek</span> <span class='hs-varop'>.</span> <span class='hs-varid'>castPtr</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word64</span><span class='hs-layout'>)</span>
<a name="line-467"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hash</span> <span class='hs-layout'>(</span><span class='hs-varid'>show</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span>
<a name="line-468"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>defaultHashWithSalt</span>
<a name="line-469"></a>
<a name="line-470"></a><a name="distinguisher"></a><span class='hs-comment'>-- | A value with bit pattern (01)* (or 5* in hexa), for any size of Int.</span>
<a name="line-471"></a><span class='hs-comment'>-- It is used as data constructor distinguisher. GHC computes its value during</span>
<a name="line-472"></a><span class='hs-comment'>-- compilation.</span>
<a name="line-473"></a><span class='hs-definition'>distinguisher</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span>
<a name="line-474"></a><span class='hs-definition'>distinguisher</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-varid'>maxBound</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word</span><span class='hs-layout'>)</span> <span class='hs-varop'>`quot`</span> <span class='hs-num'>3</span>
<a name="line-475"></a><span class='hs-comment'>{-# INLINE distinguisher #-}</span>
<a name="line-476"></a>
<a name="line-477"></a><a name="instance%20Hashable%20(Maybe%20a)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Hashable</span> <span class='hs-layout'>(</span><span class='hs-conid'>Maybe</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-478"></a>    <span class='hs-varid'>hash</span> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>0</span>
<a name="line-479"></a>    <span class='hs-varid'>hash</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>distinguisher</span> <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>a</span>
<a name="line-480"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hashWithSalt1</span>
<a name="line-481"></a>
<a name="line-482"></a><a name="instance%20Hashable1%20Maybe"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable1</span> <span class='hs-conid'>Maybe</span> <span class='hs-keyword'>where</span>
<a name="line-483"></a>    <span class='hs-varid'>liftHashWithSalt</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>s</span> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>s</span> <span class='hs-varop'>`combine`</span> <span class='hs-num'>0</span>
<a name="line-484"></a>    <span class='hs-varid'>liftHashWithSalt</span> <span class='hs-varid'>h</span> <span class='hs-varid'>s</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>s</span> <span class='hs-varop'>`combine`</span> <span class='hs-varid'>distinguisher</span> <span class='hs-varop'>`h`</span> <span class='hs-varid'>a</span>
<a name="line-485"></a>
<a name="line-486"></a><a name="instance%20Hashable%20(Either%20a%20b)"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hashable</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Hashable</span> <span class='hs-layout'>(</span><span class='hs-conid'>Either</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-487"></a>    <span class='hs-varid'>hash</span> <span class='hs-layout'>(</span><span class='hs-conid'>Left</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>  <span class='hs-keyglyph'>=</span> <span class='hs-num'>0</span> <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>a</span>
<a name="line-488"></a>    <span class='hs-varid'>hash</span> <span class='hs-layout'>(</span><span class='hs-conid'>Right</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>distinguisher</span> <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>b</span>
<a name="line-489"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hashWithSalt1</span>
<a name="line-490"></a>
<a name="line-491"></a><a name="instance%20Hashable1%20(Either%20a)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Hashable1</span> <span class='hs-layout'>(</span><span class='hs-conid'>Either</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-492"></a>    <span class='hs-varid'>liftHashWithSalt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>defaultLiftHashWithSalt</span>
<a name="line-493"></a>
<a name="line-494"></a><a name="instance%20Hashable2%20Either"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable2</span> <span class='hs-conid'>Either</span> <span class='hs-keyword'>where</span>
<a name="line-495"></a>    <span class='hs-varid'>liftHashWithSalt2</span> <span class='hs-varid'>h</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>s</span> <span class='hs-layout'>(</span><span class='hs-conid'>Left</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>s</span> <span class='hs-varop'>`combine`</span> <span class='hs-num'>0</span> <span class='hs-varop'>`h`</span> <span class='hs-varid'>a</span>
<a name="line-496"></a>    <span class='hs-varid'>liftHashWithSalt2</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>h</span> <span class='hs-varid'>s</span> <span class='hs-layout'>(</span><span class='hs-conid'>Right</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>s</span> <span class='hs-varop'>`combine`</span> <span class='hs-varid'>distinguisher</span> <span class='hs-varop'>`h`</span> <span class='hs-varid'>b</span>
<a name="line-497"></a>
<a name="line-498"></a><a name="instance%20Hashable%20(a1,%20a2)"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hashable</span> <span class='hs-varid'>a1</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a2</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Hashable</span> <span class='hs-layout'>(</span><span class='hs-varid'>a1</span><span class='hs-layout'>,</span> <span class='hs-varid'>a2</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-499"></a>    <span class='hs-varid'>hash</span> <span class='hs-layout'>(</span><span class='hs-varid'>a1</span><span class='hs-layout'>,</span> <span class='hs-varid'>a2</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hash</span> <span class='hs-varid'>a1</span> <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>a2</span>
<a name="line-500"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hashWithSalt1</span>
<a name="line-501"></a>
<a name="line-502"></a><a name="instance%20Hashable1%20((,)%20a1)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a1</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Hashable1</span> <span class='hs-layout'>(</span><span class='hs-conid'>(,)</span> <span class='hs-varid'>a1</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-503"></a>    <span class='hs-varid'>liftHashWithSalt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>defaultLiftHashWithSalt</span>
<a name="line-504"></a>
<a name="line-505"></a><a name="instance%20Hashable2%20(,)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable2</span> <span class='hs-conid'>(,)</span> <span class='hs-keyword'>where</span>
<a name="line-506"></a>    <span class='hs-varid'>liftHashWithSalt2</span> <span class='hs-varid'>h1</span> <span class='hs-varid'>h2</span> <span class='hs-varid'>s</span> <span class='hs-layout'>(</span><span class='hs-varid'>a1</span><span class='hs-layout'>,</span> <span class='hs-varid'>a2</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>s</span> <span class='hs-varop'>`h1`</span> <span class='hs-varid'>a1</span> <span class='hs-varop'>`h2`</span> <span class='hs-varid'>a2</span>
<a name="line-507"></a>
<a name="line-508"></a><a name="instance%20Hashable%20(a1,%20a2,%20a3)"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hashable</span> <span class='hs-varid'>a1</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a2</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a3</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Hashable</span> <span class='hs-layout'>(</span><span class='hs-varid'>a1</span><span class='hs-layout'>,</span> <span class='hs-varid'>a2</span><span class='hs-layout'>,</span> <span class='hs-varid'>a3</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-509"></a>    <span class='hs-varid'>hash</span> <span class='hs-layout'>(</span><span class='hs-varid'>a1</span><span class='hs-layout'>,</span> <span class='hs-varid'>a2</span><span class='hs-layout'>,</span> <span class='hs-varid'>a3</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hash</span> <span class='hs-varid'>a1</span> <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>a2</span> <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>a3</span>
<a name="line-510"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hashWithSalt1</span>
<a name="line-511"></a>
<a name="line-512"></a><a name="instance%20Hashable1%20((,,)%20a1%20a2)"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hashable</span> <span class='hs-varid'>a1</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a2</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Hashable1</span> <span class='hs-layout'>(</span><span class='hs-conid'>(,,)</span> <span class='hs-varid'>a1</span> <span class='hs-varid'>a2</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-513"></a>    <span class='hs-varid'>liftHashWithSalt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>defaultLiftHashWithSalt</span>
<a name="line-514"></a>
<a name="line-515"></a><a name="instance%20Hashable2%20((,,)%20a1)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a1</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Hashable2</span> <span class='hs-layout'>(</span><span class='hs-conid'>(,,)</span> <span class='hs-varid'>a1</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-516"></a>    <span class='hs-varid'>liftHashWithSalt2</span> <span class='hs-varid'>h1</span> <span class='hs-varid'>h2</span> <span class='hs-varid'>s</span> <span class='hs-layout'>(</span><span class='hs-varid'>a1</span><span class='hs-layout'>,</span> <span class='hs-varid'>a2</span><span class='hs-layout'>,</span> <span class='hs-varid'>a3</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-517"></a>      <span class='hs-layout'>(</span><span class='hs-varid'>s</span> <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>a1</span><span class='hs-layout'>)</span> <span class='hs-varop'>`h1`</span> <span class='hs-varid'>a2</span> <span class='hs-varop'>`h2`</span> <span class='hs-varid'>a3</span>
<a name="line-518"></a>
<a name="line-519"></a><a name="instance%20Hashable%20(a1,%20a2,%20a3,%20a4)"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hashable</span> <span class='hs-varid'>a1</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a2</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a3</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a4</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=&gt;</span>
<a name="line-520"></a>         <span class='hs-conid'>Hashable</span> <span class='hs-layout'>(</span><span class='hs-varid'>a1</span><span class='hs-layout'>,</span> <span class='hs-varid'>a2</span><span class='hs-layout'>,</span> <span class='hs-varid'>a3</span><span class='hs-layout'>,</span> <span class='hs-varid'>a4</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-521"></a>    <span class='hs-varid'>hash</span> <span class='hs-layout'>(</span><span class='hs-varid'>a1</span><span class='hs-layout'>,</span> <span class='hs-varid'>a2</span><span class='hs-layout'>,</span> <span class='hs-varid'>a3</span><span class='hs-layout'>,</span> <span class='hs-varid'>a4</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hash</span> <span class='hs-varid'>a1</span> <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>a2</span>
<a name="line-522"></a>                            <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>a3</span> <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>a4</span>
<a name="line-523"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hashWithSalt1</span>
<a name="line-524"></a>
<a name="line-525"></a><a name="instance%20Hashable1%20((,,,)%20a1%20a2%20a3)"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hashable</span> <span class='hs-varid'>a1</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a2</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a3</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Hashable1</span> <span class='hs-layout'>(</span><span class='hs-conid'>(,,,)</span> <span class='hs-varid'>a1</span> <span class='hs-varid'>a2</span> <span class='hs-varid'>a3</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-526"></a>    <span class='hs-varid'>liftHashWithSalt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>defaultLiftHashWithSalt</span>
<a name="line-527"></a>
<a name="line-528"></a><a name="instance%20Hashable2%20((,,,)%20a1%20a2)"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hashable</span> <span class='hs-varid'>a1</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a2</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Hashable2</span> <span class='hs-layout'>(</span><span class='hs-conid'>(,,,)</span> <span class='hs-varid'>a1</span> <span class='hs-varid'>a2</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-529"></a>    <span class='hs-varid'>liftHashWithSalt2</span> <span class='hs-varid'>h1</span> <span class='hs-varid'>h2</span> <span class='hs-varid'>s</span> <span class='hs-layout'>(</span><span class='hs-varid'>a1</span><span class='hs-layout'>,</span> <span class='hs-varid'>a2</span><span class='hs-layout'>,</span> <span class='hs-varid'>a3</span><span class='hs-layout'>,</span> <span class='hs-varid'>a4</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-530"></a>      <span class='hs-layout'>(</span><span class='hs-varid'>s</span> <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>a1</span> <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>a2</span><span class='hs-layout'>)</span> <span class='hs-varop'>`h1`</span> <span class='hs-varid'>a3</span> <span class='hs-varop'>`h2`</span> <span class='hs-varid'>a4</span>
<a name="line-531"></a>
<a name="line-532"></a><a name="instance%20Hashable%20(a1,%20a2,%20a3,%20a4,%20a5)"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hashable</span> <span class='hs-varid'>a1</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a2</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a3</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a4</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a5</span><span class='hs-layout'>)</span>
<a name="line-533"></a>      <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Hashable</span> <span class='hs-layout'>(</span><span class='hs-varid'>a1</span><span class='hs-layout'>,</span> <span class='hs-varid'>a2</span><span class='hs-layout'>,</span> <span class='hs-varid'>a3</span><span class='hs-layout'>,</span> <span class='hs-varid'>a4</span><span class='hs-layout'>,</span> <span class='hs-varid'>a5</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-534"></a>    <span class='hs-varid'>hash</span> <span class='hs-layout'>(</span><span class='hs-varid'>a1</span><span class='hs-layout'>,</span> <span class='hs-varid'>a2</span><span class='hs-layout'>,</span> <span class='hs-varid'>a3</span><span class='hs-layout'>,</span> <span class='hs-varid'>a4</span><span class='hs-layout'>,</span> <span class='hs-varid'>a5</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-535"></a>        <span class='hs-varid'>hash</span> <span class='hs-varid'>a1</span> <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>a2</span> <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>a3</span>
<a name="line-536"></a>        <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>a4</span> <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>a5</span>
<a name="line-537"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hashWithSalt1</span>
<a name="line-538"></a>
<a name="line-539"></a><a name="instance%20Hashable1%20((,,,,)%20a1%20a2%20a3%20a4)"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hashable</span> <span class='hs-varid'>a1</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a2</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a3</span><span class='hs-layout'>,</span>
<a name="line-540"></a>          <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a4</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Hashable1</span> <span class='hs-layout'>(</span><span class='hs-conid'>(,,,,)</span> <span class='hs-varid'>a1</span> <span class='hs-varid'>a2</span> <span class='hs-varid'>a3</span> <span class='hs-varid'>a4</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-541"></a>    <span class='hs-varid'>liftHashWithSalt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>defaultLiftHashWithSalt</span>
<a name="line-542"></a>
<a name="line-543"></a><a name="instance%20Hashable2%20((,,,,)%20a1%20a2%20a3)"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hashable</span> <span class='hs-varid'>a1</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a2</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a3</span><span class='hs-layout'>)</span>
<a name="line-544"></a>      <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Hashable2</span> <span class='hs-layout'>(</span><span class='hs-conid'>(,,,,)</span> <span class='hs-varid'>a1</span> <span class='hs-varid'>a2</span> <span class='hs-varid'>a3</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-545"></a>    <span class='hs-varid'>liftHashWithSalt2</span> <span class='hs-varid'>h1</span> <span class='hs-varid'>h2</span> <span class='hs-varid'>s</span> <span class='hs-layout'>(</span><span class='hs-varid'>a1</span><span class='hs-layout'>,</span> <span class='hs-varid'>a2</span><span class='hs-layout'>,</span> <span class='hs-varid'>a3</span><span class='hs-layout'>,</span> <span class='hs-varid'>a4</span><span class='hs-layout'>,</span> <span class='hs-varid'>a5</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-546"></a>      <span class='hs-layout'>(</span><span class='hs-varid'>s</span> <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>a1</span> <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>a2</span>
<a name="line-547"></a>         <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>a3</span><span class='hs-layout'>)</span> <span class='hs-varop'>`h1`</span> <span class='hs-varid'>a4</span> <span class='hs-varop'>`h2`</span> <span class='hs-varid'>a5</span>
<a name="line-548"></a>
<a name="line-549"></a>
<a name="line-550"></a><a name="instance%20Hashable%20(a1,%20a2,%20a3,%20a4,%20a5,%20a6)"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hashable</span> <span class='hs-varid'>a1</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a2</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a3</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a4</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a5</span><span class='hs-layout'>,</span>
<a name="line-551"></a>          <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a6</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Hashable</span> <span class='hs-layout'>(</span><span class='hs-varid'>a1</span><span class='hs-layout'>,</span> <span class='hs-varid'>a2</span><span class='hs-layout'>,</span> <span class='hs-varid'>a3</span><span class='hs-layout'>,</span> <span class='hs-varid'>a4</span><span class='hs-layout'>,</span> <span class='hs-varid'>a5</span><span class='hs-layout'>,</span> <span class='hs-varid'>a6</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-552"></a>    <span class='hs-varid'>hash</span> <span class='hs-layout'>(</span><span class='hs-varid'>a1</span><span class='hs-layout'>,</span> <span class='hs-varid'>a2</span><span class='hs-layout'>,</span> <span class='hs-varid'>a3</span><span class='hs-layout'>,</span> <span class='hs-varid'>a4</span><span class='hs-layout'>,</span> <span class='hs-varid'>a5</span><span class='hs-layout'>,</span> <span class='hs-varid'>a6</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-553"></a>        <span class='hs-varid'>hash</span> <span class='hs-varid'>a1</span> <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>a2</span> <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>a3</span>
<a name="line-554"></a>        <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>a4</span> <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>a5</span> <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>a6</span>
<a name="line-555"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hashWithSalt1</span>
<a name="line-556"></a>
<a name="line-557"></a><a name="instance%20Hashable1%20((,,,,,)%20a1%20a2%20a3%20a4%20a5)"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hashable</span> <span class='hs-varid'>a1</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a2</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a3</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a4</span><span class='hs-layout'>,</span>
<a name="line-558"></a>          <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a5</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Hashable1</span> <span class='hs-layout'>(</span><span class='hs-conid'>(,,,,,)</span> <span class='hs-varid'>a1</span> <span class='hs-varid'>a2</span> <span class='hs-varid'>a3</span> <span class='hs-varid'>a4</span> <span class='hs-varid'>a5</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-559"></a>    <span class='hs-varid'>liftHashWithSalt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>defaultLiftHashWithSalt</span>
<a name="line-560"></a>
<a name="line-561"></a><a name="instance%20Hashable2%20((,,,,,)%20a1%20a2%20a3%20a4)"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hashable</span> <span class='hs-varid'>a1</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a2</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a3</span><span class='hs-layout'>,</span>
<a name="line-562"></a>          <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a4</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Hashable2</span> <span class='hs-layout'>(</span><span class='hs-conid'>(,,,,,)</span> <span class='hs-varid'>a1</span> <span class='hs-varid'>a2</span> <span class='hs-varid'>a3</span> <span class='hs-varid'>a4</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-563"></a>    <span class='hs-varid'>liftHashWithSalt2</span> <span class='hs-varid'>h1</span> <span class='hs-varid'>h2</span> <span class='hs-varid'>s</span> <span class='hs-layout'>(</span><span class='hs-varid'>a1</span><span class='hs-layout'>,</span> <span class='hs-varid'>a2</span><span class='hs-layout'>,</span> <span class='hs-varid'>a3</span><span class='hs-layout'>,</span> <span class='hs-varid'>a4</span><span class='hs-layout'>,</span> <span class='hs-varid'>a5</span><span class='hs-layout'>,</span> <span class='hs-varid'>a6</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-564"></a>      <span class='hs-layout'>(</span><span class='hs-varid'>s</span> <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>a1</span> <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>a2</span> <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>a3</span>
<a name="line-565"></a>         <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>a4</span><span class='hs-layout'>)</span> <span class='hs-varop'>`h1`</span> <span class='hs-varid'>a5</span> <span class='hs-varop'>`h2`</span> <span class='hs-varid'>a6</span>
<a name="line-566"></a>
<a name="line-567"></a>
<a name="line-568"></a><a name="instance%20Hashable%20(a1,%20a2,%20a3,%20a4,%20a5,%20a6,%20a7)"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hashable</span> <span class='hs-varid'>a1</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a2</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a3</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a4</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a5</span><span class='hs-layout'>,</span>
<a name="line-569"></a>          <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a6</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a7</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=&gt;</span>
<a name="line-570"></a>         <span class='hs-conid'>Hashable</span> <span class='hs-layout'>(</span><span class='hs-varid'>a1</span><span class='hs-layout'>,</span> <span class='hs-varid'>a2</span><span class='hs-layout'>,</span> <span class='hs-varid'>a3</span><span class='hs-layout'>,</span> <span class='hs-varid'>a4</span><span class='hs-layout'>,</span> <span class='hs-varid'>a5</span><span class='hs-layout'>,</span> <span class='hs-varid'>a6</span><span class='hs-layout'>,</span> <span class='hs-varid'>a7</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-571"></a>    <span class='hs-varid'>hash</span> <span class='hs-layout'>(</span><span class='hs-varid'>a1</span><span class='hs-layout'>,</span> <span class='hs-varid'>a2</span><span class='hs-layout'>,</span> <span class='hs-varid'>a3</span><span class='hs-layout'>,</span> <span class='hs-varid'>a4</span><span class='hs-layout'>,</span> <span class='hs-varid'>a5</span><span class='hs-layout'>,</span> <span class='hs-varid'>a6</span><span class='hs-layout'>,</span> <span class='hs-varid'>a7</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-572"></a>        <span class='hs-varid'>hash</span> <span class='hs-varid'>a1</span> <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>a2</span> <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>a3</span>
<a name="line-573"></a>        <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>a4</span> <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>a5</span> <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>a6</span> <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>a7</span>
<a name="line-574"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>s</span> <span class='hs-layout'>(</span><span class='hs-varid'>a1</span><span class='hs-layout'>,</span> <span class='hs-varid'>a2</span><span class='hs-layout'>,</span> <span class='hs-varid'>a3</span><span class='hs-layout'>,</span> <span class='hs-varid'>a4</span><span class='hs-layout'>,</span> <span class='hs-varid'>a5</span><span class='hs-layout'>,</span> <span class='hs-varid'>a6</span><span class='hs-layout'>,</span> <span class='hs-varid'>a7</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-575"></a>        <span class='hs-varid'>s</span> <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>a1</span> <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>a2</span> <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>a3</span>
<a name="line-576"></a>        <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>a4</span> <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>a5</span> <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>a6</span> <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>a7</span>
<a name="line-577"></a>
<a name="line-578"></a><a name="instance%20Hashable1%20((,,,,,,)%20a1%20a2%20a3%20a4%20a5%20a6)"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hashable</span> <span class='hs-varid'>a1</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a2</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a3</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a4</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a5</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a6</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Hashable1</span> <span class='hs-layout'>(</span><span class='hs-conid'>(,,,,,,)</span> <span class='hs-varid'>a1</span> <span class='hs-varid'>a2</span> <span class='hs-varid'>a3</span> <span class='hs-varid'>a4</span> <span class='hs-varid'>a5</span> <span class='hs-varid'>a6</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-579"></a>    <span class='hs-varid'>liftHashWithSalt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>defaultLiftHashWithSalt</span>
<a name="line-580"></a>
<a name="line-581"></a><a name="instance%20Hashable2%20((,,,,,,)%20a1%20a2%20a3%20a4%20a5)"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hashable</span> <span class='hs-varid'>a1</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a2</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a3</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a4</span><span class='hs-layout'>,</span>
<a name="line-582"></a>          <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a5</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Hashable2</span> <span class='hs-layout'>(</span><span class='hs-conid'>(,,,,,,)</span> <span class='hs-varid'>a1</span> <span class='hs-varid'>a2</span> <span class='hs-varid'>a3</span> <span class='hs-varid'>a4</span> <span class='hs-varid'>a5</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-583"></a>    <span class='hs-varid'>liftHashWithSalt2</span> <span class='hs-varid'>h1</span> <span class='hs-varid'>h2</span> <span class='hs-varid'>s</span> <span class='hs-layout'>(</span><span class='hs-varid'>a1</span><span class='hs-layout'>,</span> <span class='hs-varid'>a2</span><span class='hs-layout'>,</span> <span class='hs-varid'>a3</span><span class='hs-layout'>,</span> <span class='hs-varid'>a4</span><span class='hs-layout'>,</span> <span class='hs-varid'>a5</span><span class='hs-layout'>,</span> <span class='hs-varid'>a6</span><span class='hs-layout'>,</span> <span class='hs-varid'>a7</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-584"></a>      <span class='hs-layout'>(</span><span class='hs-varid'>s</span> <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>a1</span> <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>a2</span> <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>a3</span>
<a name="line-585"></a>         <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>a4</span> <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>a5</span><span class='hs-layout'>)</span> <span class='hs-varop'>`h1`</span> <span class='hs-varid'>a6</span> <span class='hs-varop'>`h2`</span> <span class='hs-varid'>a7</span>
<a name="line-586"></a>
<a name="line-587"></a><a name="instance%20Hashable%20(StableName%20a)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable</span> <span class='hs-layout'>(</span><span class='hs-conid'>StableName</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-588"></a>    <span class='hs-varid'>hash</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hashStableName</span>
<a name="line-589"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>defaultHashWithSalt</span>
<a name="line-590"></a>
<a name="line-591"></a><a name="SPInt"></a><span class='hs-comment'>-- Auxillary type for Hashable [a] definition</span>
<a name="line-592"></a><a name="SPInt"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>SPInt</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>SP</span> <span class='hs-varop'>!</span><span class='hs-conid'>Int</span> <span class='hs-varop'>!</span><span class='hs-conid'>Int</span>
<a name="line-593"></a>
<a name="line-594"></a><a name="instance%20Hashable%20%5ba%5d"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Hashable</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>a</span><span class='hs-keyglyph'>]</span> <span class='hs-keyword'>where</span>
<a name="line-595"></a>    <span class='hs-comment'>{-# SPECIALIZE instance Hashable [Char] #-}</span>
<a name="line-596"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hashWithSalt1</span>
<a name="line-597"></a>
<a name="line-598"></a><a name="instance%20Hashable1%20%5b%5d"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable1</span> <span class='hs-conid'>[]</span> <span class='hs-keyword'>where</span>
<a name="line-599"></a>    <span class='hs-varid'>liftHashWithSalt</span> <span class='hs-varid'>h</span> <span class='hs-varid'>salt</span> <span class='hs-varid'>arr</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>finalise</span> <span class='hs-layout'>(</span><span class='hs-varid'>foldl'</span> <span class='hs-varid'>step</span> <span class='hs-layout'>(</span><span class='hs-conid'>SP</span> <span class='hs-varid'>salt</span> <span class='hs-num'>0</span><span class='hs-layout'>)</span> <span class='hs-varid'>arr</span><span class='hs-layout'>)</span>
<a name="line-600"></a>      <span class='hs-keyword'>where</span>
<a name="line-601"></a>        <span class='hs-varid'>finalise</span> <span class='hs-layout'>(</span><span class='hs-conid'>SP</span> <span class='hs-varid'>s</span> <span class='hs-varid'>l</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>s</span> <span class='hs-varid'>l</span>
<a name="line-602"></a>        <span class='hs-varid'>step</span> <span class='hs-layout'>(</span><span class='hs-conid'>SP</span> <span class='hs-varid'>s</span> <span class='hs-varid'>l</span><span class='hs-layout'>)</span> <span class='hs-varid'>x</span>   <span class='hs-keyglyph'>=</span> <span class='hs-conid'>SP</span> <span class='hs-layout'>(</span><span class='hs-varid'>h</span> <span class='hs-varid'>s</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>l</span> <span class='hs-varop'>+</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span>
<a name="line-603"></a>
<a name="line-604"></a><a name="instance%20Hashable%20B.ByteString"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-keyword'>where</span>
<a name="line-605"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>salt</span> <span class='hs-varid'>bs</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unsafeDupablePerformIO</span> <span class='hs-varop'>$</span>
<a name="line-606"></a>                           <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>unsafeUseAsCStringLen</span> <span class='hs-varid'>bs</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-varid'>p</span><span class='hs-layout'>,</span> <span class='hs-varid'>len</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span>
<a name="line-607"></a>                           <span class='hs-varid'>hashPtrWithSalt</span> <span class='hs-varid'>p</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>len</span><span class='hs-layout'>)</span> <span class='hs-varid'>salt</span>
<a name="line-608"></a>
<a name="line-609"></a><a name="instance%20Hashable%20BL.ByteString"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable</span> <span class='hs-conid'>BL</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-keyword'>where</span>
<a name="line-610"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BL</span><span class='hs-varop'>.</span><span class='hs-varid'>foldlChunks</span> <span class='hs-varid'>hashWithSalt</span>
<a name="line-611"></a>
<a name="line-612"></a><span class='hs-cpp'>#if MIN_VERSION_bytestring(0,10,4)</span>
<a name="line-613"></a><a name="instance%20Hashable%20BSI.ShortByteString"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable</span> <span class='hs-conid'>BSI</span><span class='hs-varop'>.</span><span class='hs-conid'>ShortByteString</span> <span class='hs-keyword'>where</span>
<a name="line-614"></a><span class='hs-cpp'>#if MIN_VERSION_base(4,3,0)</span>
<a name="line-615"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>salt</span> <span class='hs-varid'>sbs</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>BSI</span><span class='hs-varop'>.</span><span class='hs-conid'>SBS</span> <span class='hs-varid'>ba</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-616"></a><span class='hs-cpp'>#else</span>
<a name="line-617"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>salt</span> <span class='hs-varid'>sbs</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>BSI</span><span class='hs-varop'>.</span><span class='hs-conid'>SBS</span> <span class='hs-varid'>ba</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-618"></a><span class='hs-cpp'>#endif</span>
<a name="line-619"></a>        <span class='hs-varid'>hashByteArrayWithSalt</span> <span class='hs-varid'>ba</span> <span class='hs-num'>0</span> <span class='hs-layout'>(</span><span class='hs-conid'>BSI</span><span class='hs-varop'>.</span><span class='hs-varid'>length</span> <span class='hs-varid'>sbs</span><span class='hs-layout'>)</span> <span class='hs-varid'>salt</span>
<a name="line-620"></a><span class='hs-cpp'>#endif</span>
<a name="line-621"></a>
<a name="line-622"></a><a name="instance%20Hashable%20T.Text"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable</span> <span class='hs-conid'>T</span><span class='hs-varop'>.</span><span class='hs-conid'>Text</span> <span class='hs-keyword'>where</span>
<a name="line-623"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>salt</span> <span class='hs-layout'>(</span><span class='hs-conid'>T</span><span class='hs-varop'>.</span><span class='hs-conid'>Text</span> <span class='hs-varid'>arr</span> <span class='hs-varid'>off</span> <span class='hs-varid'>len</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-624"></a>        <span class='hs-varid'>hashByteArrayWithSalt</span> <span class='hs-layout'>(</span><span class='hs-conid'>TA</span><span class='hs-varop'>.</span><span class='hs-varid'>aBA</span> <span class='hs-varid'>arr</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>off</span> <span class='hs-varop'>`shiftL`</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>len</span> <span class='hs-varop'>`shiftL`</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span>
<a name="line-625"></a>        <span class='hs-varid'>salt</span>
<a name="line-626"></a>
<a name="line-627"></a><a name="instance%20Hashable%20TL.Text"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable</span> <span class='hs-conid'>TL</span><span class='hs-varop'>.</span><span class='hs-conid'>Text</span> <span class='hs-keyword'>where</span>
<a name="line-628"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>TL</span><span class='hs-varop'>.</span><span class='hs-varid'>foldlChunks</span> <span class='hs-varid'>hashWithSalt</span>
<a name="line-629"></a>
<a name="line-630"></a><a name="hashThreadId"></a><span class='hs-comment'>-- | Compute the hash of a ThreadId.</span>
<a name="line-631"></a><span class='hs-definition'>hashThreadId</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ThreadId</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span>
<a name="line-632"></a><span class='hs-definition'>hashThreadId</span> <span class='hs-layout'>(</span><span class='hs-conid'>ThreadId</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hash</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>getThreadId</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span><span class='hs-layout'>)</span>
<a name="line-633"></a>
<a name="line-634"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"rts_getThreadId"</span> <span class='hs-varid'>getThreadId</span>
<a name="line-635"></a>    <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ThreadId</span><span class='hs-cpp'>#</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>CInt</span>
<a name="line-636"></a>
<a name="line-637"></a><a name="instance%20Hashable%20ThreadId"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable</span> <span class='hs-conid'>ThreadId</span> <span class='hs-keyword'>where</span>
<a name="line-638"></a>    <span class='hs-varid'>hash</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hashThreadId</span>
<a name="line-639"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>defaultHashWithSalt</span>
<a name="line-640"></a>
<a name="line-641"></a><a name="instance%20Hashable%20(Ptr%20a)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable</span> <span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-642"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>salt</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>salt</span> <span class='hs-varop'>$</span> <span class='hs-varid'>ptrToIntPtr</span> <span class='hs-varid'>p</span>
<a name="line-643"></a>
<a name="line-644"></a><a name="instance%20Hashable%20(FunPtr%20a)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable</span> <span class='hs-layout'>(</span><span class='hs-conid'>FunPtr</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-645"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>salt</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>salt</span> <span class='hs-varop'>$</span> <span class='hs-varid'>castFunPtrToPtr</span> <span class='hs-varid'>p</span>
<a name="line-646"></a>
<a name="line-647"></a><a name="instance%20Hashable%20IntPtr"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable</span> <span class='hs-conid'>IntPtr</span> <span class='hs-keyword'>where</span>
<a name="line-648"></a>    <span class='hs-varid'>hash</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>n</span>
<a name="line-649"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>defaultHashWithSalt</span>
<a name="line-650"></a>
<a name="line-651"></a><a name="instance%20Hashable%20WordPtr"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable</span> <span class='hs-conid'>WordPtr</span> <span class='hs-keyword'>where</span>
<a name="line-652"></a>    <span class='hs-varid'>hash</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>n</span>
<a name="line-653"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>defaultHashWithSalt</span>
<a name="line-654"></a>
<a name="line-655"></a><span class='hs-cpp'>#if __GLASGOW_HASKELL__ &lt; 801</span>
<a name="line-656"></a><a name="hashTypeRep"></a><span class='hs-comment'>-- | Compute the hash of a TypeRep, in various GHC versions we can do this quickly.</span>
<a name="line-657"></a><span class='hs-definition'>hashTypeRep</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TypeRep</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span>
<a name="line-658"></a><span class='hs-comment'>{-# INLINE hashTypeRep #-}</span>
<a name="line-659"></a><span class='hs-cpp'>#if __GLASGOW_HASKELL__ &gt;= 710</span>
<a name="line-660"></a><span class='hs-comment'>-- Fingerprint is just the MD5, so taking any Int from it is fine</span>
<a name="line-661"></a><span class='hs-definition'>hashTypeRep</span> <span class='hs-varid'>tr</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>let</span> <span class='hs-conid'>Fingerprint</span> <span class='hs-varid'>x</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>typeRepFingerprint</span> <span class='hs-varid'>tr</span> <span class='hs-keyword'>in</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>x</span>
<a name="line-662"></a><span class='hs-cpp'>#elif __GLASGOW_HASKELL__ &gt;= 702</span>
<a name="line-663"></a><span class='hs-comment'>-- Fingerprint is just the MD5, so taking any Int from it is fine</span>
<a name="line-664"></a><span class='hs-definition'>hashTypeRep</span> <span class='hs-layout'>(</span><span class='hs-conid'>TypeRep</span> <span class='hs-layout'>(</span><span class='hs-conid'>Fingerprint</span> <span class='hs-varid'>x</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>x</span>
<a name="line-665"></a><span class='hs-cpp'>#elif __GLASGOW_HASKELL__ &gt;= 606</span>
<a name="line-666"></a><span class='hs-definition'>hashTypeRep</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unsafeDupablePerformIO</span> <span class='hs-varop'>.</span> <span class='hs-varid'>typeRepKey</span>
<a name="line-667"></a><span class='hs-cpp'>#else</span>
<a name="line-668"></a><span class='hs-definition'>hashTypeRep</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hash</span> <span class='hs-varop'>.</span> <span class='hs-varid'>show</span>
<a name="line-669"></a><span class='hs-cpp'>#endif</span>
<a name="line-670"></a>
<a name="line-671"></a><a name="instance%20Hashable%20TypeRep"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable</span> <span class='hs-conid'>TypeRep</span> <span class='hs-keyword'>where</span>
<a name="line-672"></a>    <span class='hs-varid'>hash</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hashTypeRep</span>
<a name="line-673"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>defaultHashWithSalt</span>
<a name="line-674"></a>    <span class='hs-comment'>{-# INLINE hash #-}</span>
<a name="line-675"></a>
<a name="line-676"></a><span class='hs-cpp'>#else</span>
<a name="line-677"></a>
<a name="line-678"></a><span class='hs-definition'>hashTypeRep</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Type</span><span class='hs-varop'>.</span><span class='hs-conid'>Reflection</span><span class='hs-varop'>.</span><span class='hs-conid'>TypeRep</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span>
<a name="line-679"></a><span class='hs-definition'>hashTypeRep</span> <span class='hs-varid'>tr</span> <span class='hs-keyglyph'>=</span>
<a name="line-680"></a>    <span class='hs-keyword'>let</span> <span class='hs-conid'>Fingerprint</span> <span class='hs-varid'>x</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>typeRepFingerprint</span> <span class='hs-varid'>tr</span> <span class='hs-keyword'>in</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>x</span>
<a name="line-681"></a>
<a name="line-682"></a><a name="instance%20Hashable%20Type.Reflection.SomeTypeRep"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable</span> <span class='hs-conid'>Type</span><span class='hs-varop'>.</span><span class='hs-conid'>Reflection</span><span class='hs-varop'>.</span><span class='hs-conid'>SomeTypeRep</span> <span class='hs-keyword'>where</span>
<a name="line-683"></a>    <span class='hs-varid'>hash</span> <span class='hs-layout'>(</span><span class='hs-conid'>Type</span><span class='hs-varop'>.</span><span class='hs-conid'>Reflection</span><span class='hs-varop'>.</span><span class='hs-conid'>SomeTypeRep</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hashTypeRep</span> <span class='hs-varid'>r</span>
<a name="line-684"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>defaultHashWithSalt</span>
<a name="line-685"></a>    <span class='hs-comment'>{-# INLINE hash #-}</span>
<a name="line-686"></a>
<a name="line-687"></a><a name="instance%20Hashable%20(Type.Reflection.TypeRep%20a)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable</span> <span class='hs-layout'>(</span><span class='hs-conid'>Type</span><span class='hs-varop'>.</span><span class='hs-conid'>Reflection</span><span class='hs-varop'>.</span><span class='hs-conid'>TypeRep</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-688"></a>    <span class='hs-varid'>hash</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hashTypeRep</span>
<a name="line-689"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>defaultHashWithSalt</span>
<a name="line-690"></a>    <span class='hs-comment'>{-# INLINE hash #-}</span>
<a name="line-691"></a><span class='hs-cpp'>#endif</span>
<a name="line-692"></a>
<a name="line-693"></a><span class='hs-cpp'>#if MIN_VERSION_base(4,8,0)</span>
<a name="line-694"></a><a name="instance%20Hashable%20Void"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable</span> <span class='hs-conid'>Void</span> <span class='hs-keyword'>where</span>
<a name="line-695"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>absurd</span>
<a name="line-696"></a><span class='hs-cpp'>#endif</span>
<a name="line-697"></a>
<a name="line-698"></a><a name="hashPtr"></a><span class='hs-comment'>-- | Compute a hash value for the content of this pointer.</span>
<a name="line-699"></a><span class='hs-definition'>hashPtr</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Ptr</span> <span class='hs-varid'>a</span>      <span class='hs-comment'>-- ^ pointer to the data to hash</span>
<a name="line-700"></a>        <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span>        <span class='hs-comment'>-- ^ length, in bytes</span>
<a name="line-701"></a>        <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Int</span>     <span class='hs-comment'>-- ^ hash value</span>
<a name="line-702"></a><span class='hs-definition'>hashPtr</span> <span class='hs-varid'>p</span> <span class='hs-varid'>len</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hashPtrWithSalt</span> <span class='hs-varid'>p</span> <span class='hs-varid'>len</span> <span class='hs-varid'>defaultSalt</span>
<a name="line-703"></a>
<a name="line-704"></a><a name="hashPtrWithSalt"></a><span class='hs-comment'>-- | Compute a hash value for the content of this pointer, using an</span>
<a name="line-705"></a><span class='hs-comment'>-- initial salt.</span>
<a name="line-706"></a><span class='hs-comment'>--</span>
<a name="line-707"></a><span class='hs-comment'>-- This function can for example be used to hash non-contiguous</span>
<a name="line-708"></a><span class='hs-comment'>-- segments of memory as if they were one contiguous segment, by using</span>
<a name="line-709"></a><span class='hs-comment'>-- the output of one hash as the salt for the next.</span>
<a name="line-710"></a><span class='hs-definition'>hashPtrWithSalt</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Ptr</span> <span class='hs-varid'>a</span>   <span class='hs-comment'>-- ^ pointer to the data to hash</span>
<a name="line-711"></a>                <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span>     <span class='hs-comment'>-- ^ length, in bytes</span>
<a name="line-712"></a>                <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span>     <span class='hs-comment'>-- ^ salt</span>
<a name="line-713"></a>                <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Int</span>  <span class='hs-comment'>-- ^ hash value</span>
<a name="line-714"></a><span class='hs-definition'>hashPtrWithSalt</span> <span class='hs-varid'>p</span> <span class='hs-varid'>len</span> <span class='hs-varid'>salt</span> <span class='hs-keyglyph'>=</span>
<a name="line-715"></a>    <span class='hs-varid'>fromIntegral</span> <span class='hs-varop'>`fmap`</span> <span class='hs-varid'>c_hashCString</span> <span class='hs-layout'>(</span><span class='hs-varid'>castPtr</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>len</span><span class='hs-layout'>)</span>
<a name="line-716"></a>    <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>salt</span><span class='hs-layout'>)</span>
<a name="line-717"></a>
<a name="line-718"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"hashable_fnv_hash"</span> <span class='hs-varid'>c_hashCString</span>
<a name="line-719"></a>    <span class='hs-keyglyph'>::</span> <span class='hs-conid'>CString</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>CLong</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>CLong</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>CLong</span>
<a name="line-720"></a>
<a name="line-721"></a><a name="hashByteArray"></a><span class='hs-comment'>-- | Compute a hash value for the content of this 'ByteArray#',</span>
<a name="line-722"></a><span class='hs-comment'>-- beginning at the specified offset, using specified number of bytes.</span>
<a name="line-723"></a><span class='hs-definition'>hashByteArray</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ByteArray</span><span class='hs-cpp'>#</span>  <span class='hs-comment'>-- ^ data to hash</span>
<a name="line-724"></a>              <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span>         <span class='hs-comment'>-- ^ offset, in bytes</span>
<a name="line-725"></a>              <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span>         <span class='hs-comment'>-- ^ length, in bytes</span>
<a name="line-726"></a>              <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span>         <span class='hs-comment'>-- ^ hash value</span>
<a name="line-727"></a><span class='hs-definition'>hashByteArray</span> <span class='hs-varid'>ba0</span> <span class='hs-varid'>off</span> <span class='hs-varid'>len</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hashByteArrayWithSalt</span> <span class='hs-varid'>ba0</span> <span class='hs-varid'>off</span> <span class='hs-varid'>len</span> <span class='hs-varid'>defaultSalt</span>
<a name="line-728"></a><span class='hs-comment'>{-# INLINE hashByteArray #-}</span>
<a name="line-729"></a>
<a name="line-730"></a><a name="hashByteArrayWithSalt"></a><span class='hs-comment'>-- | Compute a hash value for the content of this 'ByteArray#', using</span>
<a name="line-731"></a><span class='hs-comment'>-- an initial salt.</span>
<a name="line-732"></a><span class='hs-comment'>--</span>
<a name="line-733"></a><span class='hs-comment'>-- This function can for example be used to hash non-contiguous</span>
<a name="line-734"></a><span class='hs-comment'>-- segments of memory as if they were one contiguous segment, by using</span>
<a name="line-735"></a><span class='hs-comment'>-- the output of one hash as the salt for the next.</span>
<a name="line-736"></a><span class='hs-definition'>hashByteArrayWithSalt</span>
<a name="line-737"></a>    <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ByteArray</span><span class='hs-cpp'>#</span>  <span class='hs-comment'>-- ^ data to hash</span>
<a name="line-738"></a>    <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span>         <span class='hs-comment'>-- ^ offset, in bytes</span>
<a name="line-739"></a>    <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span>         <span class='hs-comment'>-- ^ length, in bytes</span>
<a name="line-740"></a>    <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span>         <span class='hs-comment'>-- ^ salt</span>
<a name="line-741"></a>    <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span>         <span class='hs-comment'>-- ^ hash value</span>
<a name="line-742"></a><span class='hs-definition'>hashByteArrayWithSalt</span> <span class='hs-varid'>ba</span> <span class='hs-varop'>!</span><span class='hs-varid'>off</span> <span class='hs-varop'>!</span><span class='hs-varid'>len</span> <span class='hs-varop'>!</span><span class='hs-varid'>h</span> <span class='hs-keyglyph'>=</span>
<a name="line-743"></a>    <span class='hs-varid'>fromIntegral</span> <span class='hs-varop'>$</span> <span class='hs-varid'>c_hashByteArray</span> <span class='hs-varid'>ba</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>off</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>len</span><span class='hs-layout'>)</span>
<a name="line-744"></a>    <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>h</span><span class='hs-layout'>)</span>
<a name="line-745"></a>
<a name="line-746"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"hashable_fnv_hash_offset"</span> <span class='hs-varid'>c_hashByteArray</span>
<a name="line-747"></a>    <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ByteArray</span><span class='hs-cpp'>#</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>CLong</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>CLong</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>CLong</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>CLong</span>
<a name="line-748"></a>
<a name="line-749"></a><a name="combine"></a><span class='hs-comment'>-- | Combine two given hash values.  'combine' has zero as a left</span>
<a name="line-750"></a><span class='hs-comment'>-- identity.</span>
<a name="line-751"></a><span class='hs-definition'>combine</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span>
<a name="line-752"></a><span class='hs-definition'>combine</span> <span class='hs-varid'>h1</span> <span class='hs-varid'>h2</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>h1</span> <span class='hs-varop'>*</span> <span class='hs-num'>16777619</span><span class='hs-layout'>)</span> <span class='hs-varop'>`xor`</span> <span class='hs-varid'>h2</span>
<a name="line-753"></a>
<a name="line-754"></a><a name="instance%20Hashable%20Unique"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable</span> <span class='hs-conid'>Unique</span> <span class='hs-keyword'>where</span>
<a name="line-755"></a>    <span class='hs-varid'>hash</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hashUnique</span>
<a name="line-756"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>defaultHashWithSalt</span>
<a name="line-757"></a>
<a name="line-758"></a><a name="instance%20Hashable%20Version"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable</span> <span class='hs-conid'>Version</span> <span class='hs-keyword'>where</span>
<a name="line-759"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>salt</span> <span class='hs-layout'>(</span><span class='hs-conid'>Version</span> <span class='hs-varid'>branch</span> <span class='hs-varid'>tags</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-760"></a>        <span class='hs-varid'>salt</span> <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>branch</span> <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>tags</span>
<a name="line-761"></a>
<a name="line-762"></a><span class='hs-cpp'>#if MIN_VERSION_base(4,7,0)</span>
<a name="line-763"></a><a name="instance%20Hashable%20(Fixed%20a)"></a><span class='hs-comment'>-- Using hashWithSalt1 would cause needless constraint</span>
<a name="line-764"></a><a name="instance%20Hashable%20(Fixed%20a)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable</span> <span class='hs-layout'>(</span><span class='hs-conid'>Fixed</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-765"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>salt</span> <span class='hs-layout'>(</span><span class='hs-conid'>MkFixed</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>salt</span> <span class='hs-varid'>i</span>
<a name="line-766"></a><a name="instance%20Hashable1%20Fixed"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable1</span> <span class='hs-conid'>Fixed</span> <span class='hs-keyword'>where</span>
<a name="line-767"></a>    <span class='hs-varid'>liftHashWithSalt</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>salt</span> <span class='hs-layout'>(</span><span class='hs-conid'>MkFixed</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>salt</span> <span class='hs-varid'>i</span>
<a name="line-768"></a><span class='hs-cpp'>#endif</span>
<a name="line-769"></a>
<a name="line-770"></a><span class='hs-cpp'>#if MIN_VERSION_base(4,8,0)</span>
<a name="line-771"></a><a name="instance%20Hashable%20(Identity%20a)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Hashable</span> <span class='hs-layout'>(</span><span class='hs-conid'>Identity</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-772"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hashWithSalt1</span>
<a name="line-773"></a><a name="instance%20Hashable1%20Identity"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable1</span> <span class='hs-conid'>Identity</span> <span class='hs-keyword'>where</span>
<a name="line-774"></a>    <span class='hs-varid'>liftHashWithSalt</span> <span class='hs-varid'>h</span> <span class='hs-varid'>salt</span> <span class='hs-layout'>(</span><span class='hs-conid'>Identity</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>h</span> <span class='hs-varid'>salt</span> <span class='hs-varid'>x</span>
<a name="line-775"></a><span class='hs-cpp'>#endif</span>
<a name="line-776"></a>
<a name="line-777"></a><a name="instance%20Hashable%20(Const%20a%20b)"></a><span class='hs-comment'>-- Using hashWithSalt1 would cause needless constraint</span>
<a name="line-778"></a><a name="instance%20Hashable%20(Const%20a%20b)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Hashable</span> <span class='hs-layout'>(</span><span class='hs-conid'>Const</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-779"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>salt</span> <span class='hs-layout'>(</span><span class='hs-conid'>Const</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>salt</span> <span class='hs-varid'>x</span>
<a name="line-780"></a>
<a name="line-781"></a><a name="instance%20Hashable1%20(Const%20a)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Hashable1</span> <span class='hs-layout'>(</span><span class='hs-conid'>Const</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-782"></a>    <span class='hs-varid'>liftHashWithSalt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>defaultLiftHashWithSalt</span>
<a name="line-783"></a>
<a name="line-784"></a><a name="instance%20Hashable2%20Const"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable2</span> <span class='hs-conid'>Const</span> <span class='hs-keyword'>where</span>
<a name="line-785"></a>    <span class='hs-varid'>liftHashWithSalt2</span> <span class='hs-varid'>f</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>salt</span> <span class='hs-layout'>(</span><span class='hs-conid'>Const</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>f</span> <span class='hs-varid'>salt</span> <span class='hs-varid'>x</span>
<a name="line-786"></a>
<a name="line-787"></a><span class='hs-cpp'>#if MIN_VERSION_base(4,7,0)</span>
<a name="line-788"></a><a name="instance%20Hashable%20(Proxy%20a)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable</span> <span class='hs-layout'>(</span><span class='hs-conid'>Proxy</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-789"></a>    <span class='hs-varid'>hash</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>0</span>
<a name="line-790"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>s</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>s</span>
<a name="line-791"></a>
<a name="line-792"></a><a name="instance%20Hashable1%20Proxy"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable1</span> <span class='hs-conid'>Proxy</span> <span class='hs-keyword'>where</span>
<a name="line-793"></a>    <span class='hs-varid'>liftHashWithSalt</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>s</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>s</span>
<a name="line-794"></a><span class='hs-cpp'>#endif</span>
<a name="line-795"></a>
<a name="line-796"></a><span class='hs-comment'>-- instances formerly provided by 'semigroups' package</span>
<a name="line-797"></a><span class='hs-cpp'>#if MIN_VERSION_base(4,9,0)</span>
<a name="line-798"></a><a name="instance%20Hashable%20(NE.NonEmpty%20a)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Hashable</span> <span class='hs-layout'>(</span><span class='hs-conid'>NE</span><span class='hs-varop'>.</span><span class='hs-conid'>NonEmpty</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-799"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>p</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-conid'>NE</span><span class='hs-varop'>.:|</span> <span class='hs-keyword'>as</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>p</span> <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>a</span> <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-keyword'>as</span>
<a name="line-800"></a>
<a name="line-801"></a><a name="instance%20Hashable%20(Min%20a)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Hashable</span> <span class='hs-layout'>(</span><span class='hs-conid'>Min</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-802"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>p</span> <span class='hs-layout'>(</span><span class='hs-conid'>Min</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>p</span> <span class='hs-varid'>a</span>
<a name="line-803"></a>
<a name="line-804"></a><a name="instance%20Hashable%20(Max%20a)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Hashable</span> <span class='hs-layout'>(</span><span class='hs-conid'>Max</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-805"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>p</span> <span class='hs-layout'>(</span><span class='hs-conid'>Max</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>p</span> <span class='hs-varid'>a</span>
<a name="line-806"></a>
<a name="line-807"></a><a name="instance%20Hashable%20(Arg%20a%20b)"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hashable</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Hashable</span> <span class='hs-layout'>(</span><span class='hs-conid'>Arg</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-808"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>p</span> <span class='hs-layout'>(</span><span class='hs-conid'>Arg</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>p</span> <span class='hs-varid'>a</span> <span class='hs-varop'>`hashWithSalt`</span> <span class='hs-varid'>b</span>
<a name="line-809"></a>
<a name="line-810"></a><a name="instance%20Hashable%20(First%20a)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Hashable</span> <span class='hs-layout'>(</span><span class='hs-conid'>First</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-811"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>p</span> <span class='hs-layout'>(</span><span class='hs-conid'>First</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>p</span> <span class='hs-varid'>a</span>
<a name="line-812"></a>
<a name="line-813"></a><a name="instance%20Hashable%20(Last%20a)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Hashable</span> <span class='hs-layout'>(</span><span class='hs-conid'>Last</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-814"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>p</span> <span class='hs-layout'>(</span><span class='hs-conid'>Last</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>p</span> <span class='hs-varid'>a</span>
<a name="line-815"></a>
<a name="line-816"></a><a name="instance%20Hashable%20(WrappedMonoid%20a)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Hashable</span> <span class='hs-layout'>(</span><span class='hs-conid'>WrappedMonoid</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-817"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>p</span> <span class='hs-layout'>(</span><span class='hs-conid'>WrapMonoid</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>p</span> <span class='hs-varid'>a</span>
<a name="line-818"></a>
<a name="line-819"></a><a name="instance%20Hashable%20(Option%20a)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Hashable</span> <span class='hs-layout'>(</span><span class='hs-conid'>Option</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-820"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>p</span> <span class='hs-layout'>(</span><span class='hs-conid'>Option</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hashWithSalt</span> <span class='hs-varid'>p</span> <span class='hs-varid'>a</span>
<a name="line-821"></a><span class='hs-cpp'>#endif</span>
<a name="line-822"></a>
<a name="line-823"></a><span class='hs-comment'>-- instances for @Data.Functor.{Product,Sum,Compose}@, present</span>
<a name="line-824"></a><span class='hs-comment'>-- in base-4.9 and onward.</span>
<a name="line-825"></a><span class='hs-cpp'>#if MIN_VERSION_base(4,9,0)</span>
<a name="line-826"></a><a name="instance%20Hashable%20(Compose%20f%20g%20a)"></a><span class='hs-comment'>-- | In general, @hash (Compose x) ≠ hash x@. However, @hashWithSalt@ satisfies</span>
<a name="line-827"></a><a name="instance%20Hashable%20(Compose%20f%20g%20a)"></a><span class='hs-comment'>-- its variant of this equivalence.</span>
<a name="line-828"></a><a name="instance%20Hashable%20(Compose%20f%20g%20a)"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hashable1</span> <span class='hs-varid'>f</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable1</span> <span class='hs-varid'>g</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Hashable</span> <span class='hs-layout'>(</span><span class='hs-conid'>Compose</span> <span class='hs-varid'>f</span> <span class='hs-varid'>g</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-829"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hashWithSalt1</span>
<a name="line-830"></a>
<a name="line-831"></a><a name="instance%20Hashable1%20(Compose%20f%20g)"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hashable1</span> <span class='hs-varid'>f</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable1</span> <span class='hs-varid'>g</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Hashable1</span> <span class='hs-layout'>(</span><span class='hs-conid'>Compose</span> <span class='hs-varid'>f</span> <span class='hs-varid'>g</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-832"></a>    <span class='hs-varid'>liftHashWithSalt</span> <span class='hs-varid'>h</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>liftHashWithSalt</span> <span class='hs-layout'>(</span><span class='hs-varid'>liftHashWithSalt</span> <span class='hs-varid'>h</span><span class='hs-layout'>)</span> <span class='hs-varid'>s</span> <span class='hs-varop'>.</span> <span class='hs-varid'>getCompose</span>
<a name="line-833"></a>
<a name="line-834"></a><a name="instance%20Hashable1%20(FP.Product%20f%20g)"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hashable1</span> <span class='hs-varid'>f</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable1</span> <span class='hs-varid'>g</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Hashable1</span> <span class='hs-layout'>(</span><span class='hs-conid'>FP</span><span class='hs-varop'>.</span><span class='hs-conid'>Product</span> <span class='hs-varid'>f</span> <span class='hs-varid'>g</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-835"></a>    <span class='hs-varid'>liftHashWithSalt</span> <span class='hs-varid'>h</span> <span class='hs-varid'>s</span> <span class='hs-layout'>(</span><span class='hs-conid'>FP</span><span class='hs-varop'>.</span><span class='hs-conid'>Pair</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>liftHashWithSalt</span> <span class='hs-varid'>h</span> <span class='hs-layout'>(</span><span class='hs-varid'>liftHashWithSalt</span> <span class='hs-varid'>h</span> <span class='hs-varid'>s</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-varid'>b</span>
<a name="line-836"></a>
<a name="line-837"></a><a name="instance%20Hashable%20(FP.Product%20f%20g%20a)"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hashable1</span> <span class='hs-varid'>f</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable1</span> <span class='hs-varid'>g</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Hashable</span> <span class='hs-layout'>(</span><span class='hs-conid'>FP</span><span class='hs-varop'>.</span><span class='hs-conid'>Product</span> <span class='hs-varid'>f</span> <span class='hs-varid'>g</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-838"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hashWithSalt1</span>
<a name="line-839"></a>
<a name="line-840"></a><a name="instance%20Hashable1%20(FS.Sum%20f%20g)"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hashable1</span> <span class='hs-varid'>f</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable1</span> <span class='hs-varid'>g</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Hashable1</span> <span class='hs-layout'>(</span><span class='hs-conid'>FS</span><span class='hs-varop'>.</span><span class='hs-conid'>Sum</span> <span class='hs-varid'>f</span> <span class='hs-varid'>g</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-841"></a>    <span class='hs-varid'>liftHashWithSalt</span> <span class='hs-varid'>h</span> <span class='hs-varid'>s</span> <span class='hs-layout'>(</span><span class='hs-conid'>FS</span><span class='hs-varop'>.</span><span class='hs-conid'>InL</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>liftHashWithSalt</span> <span class='hs-varid'>h</span> <span class='hs-layout'>(</span><span class='hs-varid'>s</span> <span class='hs-varop'>`combine`</span> <span class='hs-num'>0</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span>
<a name="line-842"></a>    <span class='hs-varid'>liftHashWithSalt</span> <span class='hs-varid'>h</span> <span class='hs-varid'>s</span> <span class='hs-layout'>(</span><span class='hs-conid'>FS</span><span class='hs-varop'>.</span><span class='hs-conid'>InR</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>liftHashWithSalt</span> <span class='hs-varid'>h</span> <span class='hs-layout'>(</span><span class='hs-varid'>s</span> <span class='hs-varop'>`combine`</span> <span class='hs-varid'>distinguisher</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span>
<a name="line-843"></a>
<a name="line-844"></a><a name="instance%20Hashable%20(FS.Sum%20f%20g%20a)"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hashable1</span> <span class='hs-varid'>f</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable1</span> <span class='hs-varid'>g</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Hashable</span> <span class='hs-layout'>(</span><span class='hs-conid'>FS</span><span class='hs-varop'>.</span><span class='hs-conid'>Sum</span> <span class='hs-varid'>f</span> <span class='hs-varid'>g</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-845"></a>    <span class='hs-varid'>hashWithSalt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hashWithSalt1</span>
<a name="line-846"></a><span class='hs-cpp'>#endif</span>
<a name="line-847"></a>
<a name="line-848"></a><a name="Hashed"></a><span class='hs-comment'>-- | A hashable value along with the result of the 'hash' function.</span>
<a name="line-849"></a><a name="Hashed"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>Hashed</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Hashed</span> <span class='hs-varid'>a</span> <span class='hs-comment'>{-# UNPACK #-}</span> <span class='hs-varop'>!</span><span class='hs-conid'>Int</span>
<a name="line-850"></a>  <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Typeable</span><span class='hs-layout'>)</span>
<a name="line-851"></a>
<a name="line-852"></a><a name="hashed"></a><span class='hs-comment'>-- | Wrap a hashable value, caching the 'hash' function result.</span>
<a name="line-853"></a><span class='hs-definition'>hashed</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Hashed</span> <span class='hs-varid'>a</span>
<a name="line-854"></a><span class='hs-definition'>hashed</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Hashed</span> <span class='hs-varid'>a</span> <span class='hs-layout'>(</span><span class='hs-varid'>hash</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-855"></a>
<a name="line-856"></a><a name="unhashed"></a><span class='hs-comment'>-- | Unwrap hashed value.</span>
<a name="line-857"></a><span class='hs-definition'>unhashed</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Hashed</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>a</span>
<a name="line-858"></a><span class='hs-definition'>unhashed</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hashed</span> <span class='hs-varid'>a</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>a</span>
<a name="line-859"></a>
<a name="line-860"></a><a name="instance%20Eq%20(Hashed%20a)"></a><span class='hs-comment'>-- | Uses precomputed hash to detect inequality faster</span>
<a name="line-861"></a><a name="instance%20Eq%20(Hashed%20a)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Eq</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Eq</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hashed</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-862"></a>  <span class='hs-conid'>Hashed</span> <span class='hs-varid'>a</span> <span class='hs-varid'>ha</span> <span class='hs-varop'>==</span> <span class='hs-conid'>Hashed</span> <span class='hs-varid'>b</span> <span class='hs-varid'>hb</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>ha</span> <span class='hs-varop'>==</span> <span class='hs-varid'>hb</span> <span class='hs-varop'>&amp;&amp;</span> <span class='hs-varid'>a</span> <span class='hs-varop'>==</span> <span class='hs-varid'>b</span>
<a name="line-863"></a>
<a name="line-864"></a><a name="instance%20Ord%20(Hashed%20a)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Ord</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Ord</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hashed</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-865"></a>  <span class='hs-conid'>Hashed</span> <span class='hs-varid'>a</span> <span class='hs-keyword'>_</span> <span class='hs-varop'>`compare`</span> <span class='hs-conid'>Hashed</span> <span class='hs-varid'>b</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>a</span> <span class='hs-varop'>`compare`</span> <span class='hs-varid'>b</span>
<a name="line-866"></a>
<a name="line-867"></a><a name="instance%20Show%20(Hashed%20a)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Show</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Show</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hashed</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-868"></a>  <span class='hs-varid'>showsPrec</span> <span class='hs-varid'>d</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hashed</span> <span class='hs-varid'>a</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>showParen</span> <span class='hs-layout'>(</span><span class='hs-varid'>d</span> <span class='hs-varop'>&gt;</span> <span class='hs-num'>10</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span>
<a name="line-869"></a>    <span class='hs-varid'>showString</span> <span class='hs-str'>"hashed"</span> <span class='hs-varop'>.</span> <span class='hs-varid'>showChar</span> <span class='hs-chr'>' '</span> <span class='hs-varop'>.</span> <span class='hs-varid'>showsPrec</span> <span class='hs-num'>11</span> <span class='hs-varid'>a</span>
<a name="line-870"></a>
<a name="line-871"></a><a name="instance%20Hashable%20(Hashed%20a)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hashed</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-872"></a>  <span class='hs-varid'>hashWithSalt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>defaultHashWithSalt</span>
<a name="line-873"></a>  <span class='hs-varid'>hash</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hashed</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>h</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>h</span>
<a name="line-874"></a>
<a name="line-875"></a><a name="instance%20Hashable1%20Hashed"></a><span class='hs-comment'>-- This instance is a little unsettling. It is unusal for</span>
<a name="line-876"></a><a name="instance%20Hashable1%20Hashed"></a><span class='hs-comment'>-- 'liftHashWithSalt' to ignore its first argument when a</span>
<a name="line-877"></a><a name="instance%20Hashable1%20Hashed"></a><span class='hs-comment'>-- value is actually available for it to work on.</span>
<a name="line-878"></a><a name="instance%20Hashable1%20Hashed"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Hashable1</span> <span class='hs-conid'>Hashed</span> <span class='hs-keyword'>where</span>
<a name="line-879"></a>  <span class='hs-varid'>liftHashWithSalt</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>s</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hashed</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>h</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>defaultHashWithSalt</span> <span class='hs-varid'>s</span> <span class='hs-varid'>h</span>
<a name="line-880"></a>
<a name="line-881"></a><a name="instance%20IsString%20(Hashed%20a)"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>IsString</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>IsString</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hashed</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-882"></a>  <span class='hs-varid'>fromString</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>let</span> <span class='hs-varid'>r</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromString</span> <span class='hs-varid'>s</span> <span class='hs-keyword'>in</span> <span class='hs-conid'>Hashed</span> <span class='hs-varid'>r</span> <span class='hs-layout'>(</span><span class='hs-varid'>hash</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span>
<a name="line-883"></a>
<a name="line-884"></a><a name="instance%20F.Foldable%20Hashed"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>F</span><span class='hs-varop'>.</span><span class='hs-conid'>Foldable</span> <span class='hs-conid'>Hashed</span> <span class='hs-keyword'>where</span>
<a name="line-885"></a>  <span class='hs-varid'>foldr</span> <span class='hs-varid'>f</span> <span class='hs-varid'>acc</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hashed</span> <span class='hs-varid'>a</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>f</span> <span class='hs-varid'>a</span> <span class='hs-varid'>acc</span>
<a name="line-886"></a>
<a name="line-887"></a><a name="instance%20NFData%20(Hashed%20a)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>NFData</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>NFData</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hashed</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-888"></a>  <span class='hs-varid'>rnf</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>rnf</span> <span class='hs-varop'>.</span> <span class='hs-varid'>unhashed</span>
<a name="line-889"></a>
<a name="line-890"></a><a name="mapHashed"></a><span class='hs-comment'>-- | 'Hashed' cannot be 'Functor'</span>
<a name="line-891"></a><span class='hs-definition'>mapHashed</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Hashable</span> <span class='hs-varid'>b</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Hashed</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Hashed</span> <span class='hs-varid'>b</span>
<a name="line-892"></a><span class='hs-definition'>mapHashed</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hashed</span> <span class='hs-varid'>a</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hashed</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-893"></a>
<a name="line-894"></a><a name="traverseHashed"></a><span class='hs-comment'>-- | 'Hashed' cannot be 'Traversable'</span>
<a name="line-895"></a><span class='hs-definition'>traverseHashed</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hashable</span> <span class='hs-varid'>b</span><span class='hs-layout'>,</span> <span class='hs-conid'>Functor</span> <span class='hs-varid'>f</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>f</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Hashed</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hashed</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span>
<a name="line-896"></a><span class='hs-definition'>traverseHashed</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hashed</span> <span class='hs-varid'>a</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fmap</span> <span class='hs-varid'>hashed</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-897"></a>
<a name="line-898"></a><span class='hs-comment'>-- instances for @Data.Functor.Classes@ higher rank typeclasses</span>
<a name="line-899"></a><span class='hs-comment'>-- in base-4.9 and onward.</span>
<a name="line-900"></a><span class='hs-cpp'>#if MIN_VERSION_base(4,9,0)</span>
<a name="line-901"></a><a name="instance%20Eq1%20Hashed"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Eq1</span> <span class='hs-conid'>Hashed</span> <span class='hs-keyword'>where</span>
<a name="line-902"></a>  <span class='hs-varid'>liftEq</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hashed</span> <span class='hs-varid'>a</span> <span class='hs-varid'>ha</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hashed</span> <span class='hs-varid'>b</span> <span class='hs-varid'>hb</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>ha</span> <span class='hs-varop'>==</span> <span class='hs-varid'>hb</span> <span class='hs-varop'>&amp;&amp;</span> <span class='hs-varid'>f</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span>
<a name="line-903"></a>
<a name="line-904"></a><a name="instance%20Ord1%20Hashed"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Ord1</span> <span class='hs-conid'>Hashed</span> <span class='hs-keyword'>where</span>
<a name="line-905"></a>  <span class='hs-varid'>liftCompare</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hashed</span> <span class='hs-varid'>a</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hashed</span> <span class='hs-varid'>b</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>f</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span>
<a name="line-906"></a>
<a name="line-907"></a><a name="instance%20Show1%20Hashed"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Show1</span> <span class='hs-conid'>Hashed</span> <span class='hs-keyword'>where</span>
<a name="line-908"></a>  <span class='hs-varid'>liftShowsPrec</span> <span class='hs-varid'>sp</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>d</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hashed</span> <span class='hs-varid'>a</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>showsUnaryWith</span> <span class='hs-varid'>sp</span> <span class='hs-str'>"hashed"</span> <span class='hs-varid'>d</span> <span class='hs-varid'>a</span>
<a name="line-909"></a><span class='hs-cpp'>#endif</span>
<a name="line-910"></a>
<a name="line-911"></a>
</pre></body>
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