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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/HashMap/Array.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, MagicHash, Rank2Types, UnboxedTuples #-}</span>
<a name="line-2"></a><span class='hs-comment'>{-# OPTIONS_GHC -fno-full-laziness -funbox-strict-fields #-}</span>
<a name="line-3"></a>
<a name="line-4"></a><span class='hs-comment'>-- | Zero based arrays.</span>
<a name="line-5"></a><span class='hs-comment'>--</span>
<a name="line-6"></a><span class='hs-comment'>-- Note that no bounds checking are performed.</span>
<a name="line-7"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>HashMap</span><span class='hs-varop'>.</span><span class='hs-conid'>Array</span>
<a name="line-8"></a>    <span class='hs-layout'>(</span> <span class='hs-conid'>Array</span>
<a name="line-9"></a>    <span class='hs-layout'>,</span> <span class='hs-conid'>MArray</span>
<a name="line-10"></a>
<a name="line-11"></a>      <span class='hs-comment'>-- * Creation</span>
<a name="line-12"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>new</span>
<a name="line-13"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>new_</span>
<a name="line-14"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>singleton</span>
<a name="line-15"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>singletonM</span>
<a name="line-16"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>pair</span>
<a name="line-17"></a>
<a name="line-18"></a>      <span class='hs-comment'>-- * Basic interface</span>
<a name="line-19"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>length</span>
<a name="line-20"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>lengthM</span>
<a name="line-21"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>read</span>
<a name="line-22"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>write</span>
<a name="line-23"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>index</span>
<a name="line-24"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>indexM</span>
<a name="line-25"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>update</span>
<a name="line-26"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>updateWith'</span>
<a name="line-27"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>unsafeUpdateM</span>
<a name="line-28"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>insert</span>
<a name="line-29"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>insertM</span>
<a name="line-30"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>delete</span>
<a name="line-31"></a>
<a name="line-32"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>unsafeFreeze</span>
<a name="line-33"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>unsafeThaw</span>
<a name="line-34"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>run</span>
<a name="line-35"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>run2</span>
<a name="line-36"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>copy</span>
<a name="line-37"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>copyM</span>
<a name="line-38"></a>
<a name="line-39"></a>      <span class='hs-comment'>-- * Folds</span>
<a name="line-40"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>foldl'</span>
<a name="line-41"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>foldr</span>
<a name="line-42"></a>
<a name="line-43"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>thaw</span>
<a name="line-44"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>map</span>
<a name="line-45"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>map'</span>
<a name="line-46"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>traverse</span>
<a name="line-47"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>filter</span>
<a name="line-48"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>toList</span>
<a name="line-49"></a>    <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-50"></a>
<a name="line-51"></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'>Traversable</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>Traversable</span>
<a name="line-52"></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'>Applicative</span><span class='hs-layout'>)</span>
<a name="line-53"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>DeepSeq</span>
<a name="line-54"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span><span class='hs-varop'>.</span><span class='hs-conid'>ST</span> <span class='hs-varid'>hiding</span> <span class='hs-layout'>(</span><span class='hs-varid'>runST</span><span class='hs-layout'>)</span>
<a name="line-55"></a><span class='hs-comment'>-- GHC 7.7 exports toList/fromList from GHC.Exts</span>
<a name="line-56"></a><span class='hs-comment'>-- In order to avoid warnings on previous GHC versions, we provide</span>
<a name="line-57"></a><span class='hs-comment'>-- an explicit import list instead of only hiding the offending symbols</span>
<a name="line-58"></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'>Array</span><span class='hs-cpp'>#</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> <span class='hs-varid'>newArray</span><span class='hs-cpp'>#</span><span class='hs-layout'>,</span> <span class='hs-varid'>readArray</span><span class='hs-cpp'>#</span><span class='hs-layout'>,</span> <span class='hs-varid'>writeArray</span><span class='hs-cpp'>#</span><span class='hs-layout'>,</span>
<a name="line-59"></a>                 <span class='hs-varid'>indexArray</span><span class='hs-cpp'>#</span><span class='hs-layout'>,</span> <span class='hs-varid'>unsafeFreezeArray</span><span class='hs-cpp'>#</span><span class='hs-layout'>,</span> <span class='hs-varid'>unsafeThawArray</span><span class='hs-cpp'>#</span><span class='hs-layout'>,</span>
<a name="line-60"></a>                 <span class='hs-conid'>MutableArray</span><span class='hs-cpp'>#</span><span class='hs-layout'>)</span>
<a name="line-61"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>GHC</span><span class='hs-varop'>.</span><span class='hs-conid'>ST</span> <span class='hs-layout'>(</span><span class='hs-conid'>ST</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-62"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Prelude</span> <span class='hs-varid'>hiding</span> <span class='hs-layout'>(</span><span class='hs-varid'>filter</span><span class='hs-layout'>,</span> <span class='hs-varid'>foldr</span><span class='hs-layout'>,</span> <span class='hs-varid'>length</span><span class='hs-layout'>,</span> <span class='hs-varid'>map</span><span class='hs-layout'>,</span> <span class='hs-varid'>read</span><span class='hs-layout'>)</span>
<a name="line-63"></a>
<a name="line-64"></a><span class='hs-cpp'>#if __GLASGOW_HASKELL__ &gt;= 702</span>
<a name="line-65"></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'>sizeofArray</span><span class='hs-cpp'>#</span><span class='hs-layout'>,</span> <span class='hs-varid'>copyArray</span><span class='hs-cpp'>#</span><span class='hs-layout'>,</span> <span class='hs-varid'>thawArray</span><span class='hs-cpp'>#</span><span class='hs-layout'>,</span> <span class='hs-varid'>sizeofMutableArray</span><span class='hs-cpp'>#</span><span class='hs-layout'>,</span>
<a name="line-66"></a>                 <span class='hs-varid'>copyMutableArray</span><span class='hs-cpp'>#</span><span class='hs-layout'>)</span>
<a name="line-67"></a><span class='hs-cpp'>#endif</span>
<a name="line-68"></a>
<a name="line-69"></a><span class='hs-cpp'>#if defined(ASSERTS)</span>
<a name="line-70"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Prelude</span>
<a name="line-71"></a><span class='hs-cpp'>#endif</span>
<a name="line-72"></a>
<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'>HashMap</span><span class='hs-varop'>.</span><span class='hs-conid'>Unsafe</span> <span class='hs-layout'>(</span><span class='hs-varid'>runST</span><span class='hs-layout'>)</span>
<a name="line-74"></a>
<a name="line-75"></a><span class='hs-comment'>------------------------------------------------------------------------</span>
<a name="line-76"></a>
<a name="line-77"></a><span class='hs-cpp'>#if defined(ASSERTS)</span>
<a name="line-78"></a><span class='hs-comment'>-- This fugly hack is brought by GHC's apparent reluctance to deal</span>
<a name="line-79"></a><span class='hs-comment'>-- with MagicHash and UnboxedTuples when inferring types. Eek!</span>
<a name="line-80"></a><span class='hs-cpp'># define CHECK_BOUNDS(_func_,_len_,_k_) \</span>
<a name="line-81"></a><span class='hs-keyword'>if</span> <span class='hs-layout'>(</span><span class='hs-sel'>_k_</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;</span> <span class='hs-num'>0</span> <span class='hs-varop'>||</span> <span class='hs-layout'>(</span><span class='hs-sel'>_k_</span><span class='hs-layout'>)</span> <span class='hs-varop'>&gt;=</span> <span class='hs-layout'>(</span><span class='hs-sel'>_len_</span><span class='hs-layout'>)</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>error</span> <span class='hs-layout'>(</span><span class='hs-str'>"Data.HashMap.Array."</span> <span class='hs-varop'>++</span> <span class='hs-layout'>(</span><span class='hs-sel'>_func_</span><span class='hs-layout'>)</span> <span class='hs-varop'>++</span> <span class='hs-str'>": bounds error, offset "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-sel'>_k_</span><span class='hs-layout'>)</span> <span class='hs-varop'>++</span> <span class='hs-str'>", length "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-sel'>_len_</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyword'>else</span>
<a name="line-82"></a><span class='hs-cpp'># define CHECK_OP(_func_,_op_,_lhs_,_rhs_) \</span>
<a name="line-83"></a><span class='hs-keyword'>if</span> <span class='hs-varid'>not</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-sel'>_lhs_</span><span class='hs-layout'>)</span> <span class='hs-sel'>_op_</span> <span class='hs-layout'>(</span><span class='hs-sel'>_rhs_</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>error</span> <span class='hs-layout'>(</span><span class='hs-str'>"Data.HashMap.Array."</span> <span class='hs-varop'>++</span> <span class='hs-layout'>(</span><span class='hs-sel'>_func_</span><span class='hs-layout'>)</span> <span class='hs-varop'>++</span> <span class='hs-str'>": Check failed: _lhs_ _op_ _rhs_ ("</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-sel'>_lhs_</span><span class='hs-layout'>)</span> <span class='hs-varop'>++</span> <span class='hs-str'>" vs. "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-sel'>_rhs_</span><span class='hs-layout'>)</span> <span class='hs-varop'>++</span> <span class='hs-str'>")"</span><span class='hs-layout'>)</span> <span class='hs-keyword'>else</span>
<a name="line-84"></a><span class='hs-cpp'># define CHECK_GT(_func_,_lhs_,_rhs_) CHECK_OP(_func_,&gt;,_lhs_,_rhs_)</span>
<a name="line-85"></a><span class='hs-cpp'># define CHECK_LE(_func_,_lhs_,_rhs_) CHECK_OP(_func_,&lt;=,_lhs_,_rhs_)</span>
<a name="line-86"></a><span class='hs-cpp'># define CHECK_EQ(_func_,_lhs_,_rhs_) CHECK_OP(_func_,==,_lhs_,_rhs_)</span>
<a name="line-87"></a><span class='hs-cpp'>#else</span>
<a name="line-88"></a><span class='hs-cpp'># define CHECK_BOUNDS(_func_,_len_,_k_)</span>
<a name="line-89"></a><span class='hs-cpp'># define CHECK_OP(_func_,_op_,_lhs_,_rhs_)</span>
<a name="line-90"></a><span class='hs-cpp'># define CHECK_GT(_func_,_lhs_,_rhs_)</span>
<a name="line-91"></a><span class='hs-cpp'># define CHECK_LE(_func_,_lhs_,_rhs_)</span>
<a name="line-92"></a><span class='hs-cpp'># define CHECK_EQ(_func_,_lhs_,_rhs_)</span>
<a name="line-93"></a><span class='hs-cpp'>#endif</span>
<a name="line-94"></a>
<a name="line-95"></a><a name="Array"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>Array</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Array</span> <span class='hs-layout'>{</span>
<a name="line-96"></a>      <span class='hs-varid'>unArray</span> <span class='hs-keyglyph'>::</span> <span class='hs-varop'>!</span><span class='hs-layout'>(</span><span class='hs-conid'>Array</span><span class='hs-cpp'>#</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-97"></a><span class='hs-cpp'>#if __GLASGOW_HASKELL__ &lt; 702</span>
<a name="line-98"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>length</span> <span class='hs-keyglyph'>::</span> <span class='hs-varop'>!</span><span class='hs-conid'>Int</span>
<a name="line-99"></a><span class='hs-cpp'>#endif</span>
<a name="line-100"></a>    <span class='hs-layout'>}</span>
<a name="line-101"></a>
<a name="line-102"></a><a name="instance%20Show%20(Array%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'>Array</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-103"></a>    <span class='hs-varid'>show</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>show</span> <span class='hs-varop'>.</span> <span class='hs-varid'>toList</span>
<a name="line-104"></a>
<a name="line-105"></a><span class='hs-cpp'>#if __GLASGOW_HASKELL__ &gt;= 702</span>
<a name="line-106"></a><a name="length"></a><span class='hs-definition'>length</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Array</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span>
<a name="line-107"></a><span class='hs-definition'>length</span> <span class='hs-varid'>ary</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'>sizeofArray</span><span class='hs-cpp'>#</span> <span class='hs-layout'>(</span><span class='hs-varid'>unArray</span> <span class='hs-varid'>ary</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-108"></a><span class='hs-comment'>{-# INLINE length #-}</span>
<a name="line-109"></a><span class='hs-cpp'>#endif</span>
<a name="line-110"></a>
<a name="line-111"></a><a name="array"></a><span class='hs-comment'>-- | Smart constructor</span>
<a name="line-112"></a><span class='hs-definition'>array</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Array</span><span class='hs-cpp'>#</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-conid'>Array</span> <span class='hs-varid'>a</span>
<a name="line-113"></a><span class='hs-cpp'>#if __GLASGOW_HASKELL__ &gt;= 702</span>
<a name="line-114"></a><span class='hs-definition'>array</span> <span class='hs-varid'>ary</span> <span class='hs-sel'>_n</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Array</span> <span class='hs-varid'>ary</span>
<a name="line-115"></a><span class='hs-cpp'>#else</span>
<a name="line-116"></a><span class='hs-definition'>array</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Array</span>
<a name="line-117"></a><span class='hs-cpp'>#endif</span>
<a name="line-118"></a><span class='hs-comment'>{-# INLINE array #-}</span>
<a name="line-119"></a>
<a name="line-120"></a><a name="MArray"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>MArray</span> <span class='hs-varid'>s</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>MArray</span> <span class='hs-layout'>{</span>
<a name="line-121"></a>      <span class='hs-varid'>unMArray</span> <span class='hs-keyglyph'>::</span> <span class='hs-varop'>!</span><span class='hs-layout'>(</span><span class='hs-conid'>MutableArray</span><span class='hs-cpp'>#</span> <span class='hs-varid'>s</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-122"></a><span class='hs-cpp'>#if __GLASGOW_HASKELL__ &lt; 702</span>
<a name="line-123"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>lengthM</span> <span class='hs-keyglyph'>::</span> <span class='hs-varop'>!</span><span class='hs-conid'>Int</span>
<a name="line-124"></a><span class='hs-cpp'>#endif</span>
<a name="line-125"></a>    <span class='hs-layout'>}</span>
<a name="line-126"></a>
<a name="line-127"></a><span class='hs-cpp'>#if __GLASGOW_HASKELL__ &gt;= 702</span>
<a name="line-128"></a><a name="lengthM"></a><span class='hs-definition'>lengthM</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MArray</span> <span class='hs-varid'>s</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span>
<a name="line-129"></a><span class='hs-definition'>lengthM</span> <span class='hs-varid'>mary</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'>sizeofMutableArray</span><span class='hs-cpp'>#</span> <span class='hs-layout'>(</span><span class='hs-varid'>unMArray</span> <span class='hs-varid'>mary</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-130"></a><span class='hs-comment'>{-# INLINE lengthM #-}</span>
<a name="line-131"></a><span class='hs-cpp'>#endif</span>
<a name="line-132"></a>
<a name="line-133"></a><a name="marray"></a><span class='hs-comment'>-- | Smart constructor</span>
<a name="line-134"></a><span class='hs-definition'>marray</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MutableArray</span><span class='hs-cpp'>#</span> <span class='hs-varid'>s</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-conid'>MArray</span> <span class='hs-varid'>s</span> <span class='hs-varid'>a</span>
<a name="line-135"></a><span class='hs-cpp'>#if __GLASGOW_HASKELL__ &gt;= 702</span>
<a name="line-136"></a><span class='hs-definition'>marray</span> <span class='hs-varid'>mary</span> <span class='hs-sel'>_n</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>MArray</span> <span class='hs-varid'>mary</span>
<a name="line-137"></a><span class='hs-cpp'>#else</span>
<a name="line-138"></a><span class='hs-definition'>marray</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>MArray</span>
<a name="line-139"></a><span class='hs-cpp'>#endif</span>
<a name="line-140"></a><span class='hs-comment'>{-# INLINE marray #-}</span>
<a name="line-141"></a>
<a name="line-142"></a><span class='hs-comment'>------------------------------------------------------------------------</span>
<a name="line-143"></a>
<a name="line-144"></a><a name="instance%20NFData%20(Array%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'>Array</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-145"></a>    <span class='hs-varid'>rnf</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>rnfArray</span>
<a name="line-146"></a>
<a name="line-147"></a><a name="rnfArray"></a><span class='hs-definition'>rnfArray</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>NFData</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Array</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>()</span>
<a name="line-148"></a><span class='hs-definition'>rnfArray</span> <span class='hs-varid'>ary0</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>go</span> <span class='hs-varid'>ary0</span> <span class='hs-varid'>n0</span> <span class='hs-num'>0</span>
<a name="line-149"></a>  <span class='hs-keyword'>where</span>
<a name="line-150"></a>    <span class='hs-varid'>n0</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>length</span> <span class='hs-varid'>ary0</span>
<a name="line-151"></a>    <span class='hs-varid'>go</span> <span class='hs-varop'>!</span><span class='hs-varid'>ary</span> <span class='hs-varop'>!</span><span class='hs-varid'>n</span> <span class='hs-varop'>!</span><span class='hs-varid'>i</span>
<a name="line-152"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-varid'>i</span> <span class='hs-varop'>&gt;=</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>()</span>
<a name="line-153"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>rnf</span> <span class='hs-layout'>(</span><span class='hs-varid'>index</span> <span class='hs-varid'>ary</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span> <span class='hs-varop'>`seq`</span> <span class='hs-varid'>go</span> <span class='hs-varid'>ary</span> <span class='hs-varid'>n</span> <span class='hs-layout'>(</span><span class='hs-varid'>i</span><span class='hs-varop'>+</span><span class='hs-num'>1</span><span class='hs-layout'>)</span>
<a name="line-154"></a><span class='hs-comment'>{-# INLINE rnfArray #-}</span>
<a name="line-155"></a>
<a name="line-156"></a><a name="new"></a><span class='hs-comment'>-- | Create a new mutable array of specified size, in the specified</span>
<a name="line-157"></a><span class='hs-comment'>-- state thread, with each element containing the specified initial</span>
<a name="line-158"></a><span class='hs-comment'>-- value.</span>
<a name="line-159"></a><span class='hs-definition'>new</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'>ST</span> <span class='hs-varid'>s</span> <span class='hs-layout'>(</span><span class='hs-conid'>MArray</span> <span class='hs-varid'>s</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-160"></a><span class='hs-definition'>new</span> <span class='hs-varid'>n</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-cpp'>#</span><span class='hs-layout'>)</span> <span class='hs-varid'>b</span> <span class='hs-keyglyph'>=</span>
<a name="line-161"></a>    <span class='hs-conid'>CHECK_GT</span><span class='hs-layout'>(</span><span class='hs-str'>"new"</span><span class='hs-layout'>,</span><span class='hs-varid'>n</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-num'>0</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-162"></a>    <span class='hs-conid'>ST</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>s</span> <span class='hs-keyglyph'>-&gt;</span>
<a name="line-163"></a>        <span class='hs-keyword'>case</span> <span class='hs-varid'>newArray</span><span class='hs-cpp'>#</span> <span class='hs-varid'>n</span><span class='hs-cpp'>#</span> <span class='hs-varid'>b</span> <span class='hs-varid'>s</span> <span class='hs-keyword'>of</span>
<a name="line-164"></a>            <span class='hs-layout'>(</span><span class='hs-cpp'>#</span> <span class='hs-varid'>s'</span><span class='hs-layout'>,</span> <span class='hs-varid'>ary</span> <span class='hs-cpp'>#</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-cpp'>#</span> <span class='hs-varid'>s'</span><span class='hs-layout'>,</span> <span class='hs-varid'>marray</span> <span class='hs-varid'>ary</span> <span class='hs-varid'>n</span> <span class='hs-cpp'>#</span><span class='hs-layout'>)</span>
<a name="line-165"></a><span class='hs-comment'>{-# INLINE new #-}</span>
<a name="line-166"></a>
<a name="line-167"></a><a name="new_"></a><span class='hs-definition'>new_</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>ST</span> <span class='hs-varid'>s</span> <span class='hs-layout'>(</span><span class='hs-conid'>MArray</span> <span class='hs-varid'>s</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-168"></a><span class='hs-definition'>new_</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>new</span> <span class='hs-varid'>n</span> <span class='hs-varid'>undefinedElem</span>
<a name="line-169"></a>
<a name="line-170"></a><a name="singleton"></a><span class='hs-definition'>singleton</span> <span class='hs-keyglyph'>::</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Array</span> <span class='hs-varid'>a</span>
<a name="line-171"></a><span class='hs-definition'>singleton</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>runST</span> <span class='hs-layout'>(</span><span class='hs-varid'>singletonM</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span>
<a name="line-172"></a><span class='hs-comment'>{-# INLINE singleton #-}</span>
<a name="line-173"></a>
<a name="line-174"></a><a name="singletonM"></a><span class='hs-definition'>singletonM</span> <span class='hs-keyglyph'>::</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>ST</span> <span class='hs-varid'>s</span> <span class='hs-layout'>(</span><span class='hs-conid'>Array</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-175"></a><span class='hs-definition'>singletonM</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>new</span> <span class='hs-num'>1</span> <span class='hs-varid'>x</span> <span class='hs-varop'>&gt;&gt;=</span> <span class='hs-varid'>unsafeFreeze</span>
<a name="line-176"></a><span class='hs-comment'>{-# INLINE singletonM #-}</span>
<a name="line-177"></a>
<a name="line-178"></a><a name="pair"></a><span class='hs-definition'>pair</span> <span class='hs-keyglyph'>::</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'>Array</span> <span class='hs-varid'>a</span>
<a name="line-179"></a><span class='hs-definition'>pair</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>run</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-180"></a>    <span class='hs-varid'>ary</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>new</span> <span class='hs-num'>2</span> <span class='hs-varid'>x</span>
<a name="line-181"></a>    <span class='hs-varid'>write</span> <span class='hs-varid'>ary</span> <span class='hs-num'>1</span> <span class='hs-varid'>y</span>
<a name="line-182"></a>    <span class='hs-varid'>return</span> <span class='hs-varid'>ary</span>
<a name="line-183"></a><span class='hs-comment'>{-# INLINE pair #-}</span>
<a name="line-184"></a>
<a name="line-185"></a><a name="read"></a><span class='hs-definition'>read</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MArray</span> <span class='hs-varid'>s</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-conid'>ST</span> <span class='hs-varid'>s</span> <span class='hs-varid'>a</span>
<a name="line-186"></a><span class='hs-definition'>read</span> <span class='hs-varid'>ary</span> <span class='hs-sel'>_i</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'>i</span><span class='hs-cpp'>#</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>ST</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>-&gt;</span>
<a name="line-187"></a>    <span class='hs-conid'>CHECK_BOUNDS</span><span class='hs-layout'>(</span><span class='hs-str'>"read"</span><span class='hs-layout'>,</span> <span class='hs-varid'>lengthM</span> <span class='hs-varid'>ary</span><span class='hs-layout'>,</span> <span class='hs-sel'>_i</span><span class='hs-layout'>)</span>
<a name="line-188"></a>        <span class='hs-varid'>readArray</span><span class='hs-cpp'>#</span> <span class='hs-layout'>(</span><span class='hs-varid'>unMArray</span> <span class='hs-varid'>ary</span><span class='hs-layout'>)</span> <span class='hs-varid'>i</span><span class='hs-cpp'>#</span> <span class='hs-varid'>s</span>
<a name="line-189"></a><span class='hs-comment'>{-# INLINE read #-}</span>
<a name="line-190"></a>
<a name="line-191"></a><a name="write"></a><span class='hs-definition'>write</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MArray</span> <span class='hs-varid'>s</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>ST</span> <span class='hs-varid'>s</span> <span class='hs-conid'>()</span>
<a name="line-192"></a><span class='hs-definition'>write</span> <span class='hs-varid'>ary</span> <span class='hs-sel'>_i</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>I</span><span class='hs-cpp'>#</span> <span class='hs-varid'>i</span><span class='hs-cpp'>#</span><span class='hs-layout'>)</span> <span class='hs-varid'>b</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>ST</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>-&gt;</span>
<a name="line-193"></a>    <span class='hs-conid'>CHECK_BOUNDS</span><span class='hs-layout'>(</span><span class='hs-str'>"write"</span><span class='hs-layout'>,</span> <span class='hs-varid'>lengthM</span> <span class='hs-varid'>ary</span><span class='hs-layout'>,</span> <span class='hs-sel'>_i</span><span class='hs-layout'>)</span>
<a name="line-194"></a>        <span class='hs-keyword'>case</span> <span class='hs-varid'>writeArray</span><span class='hs-cpp'>#</span> <span class='hs-layout'>(</span><span class='hs-varid'>unMArray</span> <span class='hs-varid'>ary</span><span class='hs-layout'>)</span> <span class='hs-varid'>i</span><span class='hs-cpp'>#</span> <span class='hs-varid'>b</span> <span class='hs-varid'>s</span> <span class='hs-keyword'>of</span>
<a name="line-195"></a>            <span class='hs-varid'>s'</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-cpp'>#</span> <span class='hs-varid'>s'</span> <span class='hs-layout'>,</span> <span class='hs-conid'>()</span> <span class='hs-cpp'>#</span><span class='hs-layout'>)</span>
<a name="line-196"></a><span class='hs-comment'>{-# INLINE write #-}</span>
<a name="line-197"></a>
<a name="line-198"></a><a name="index"></a><span class='hs-definition'>index</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Array</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>
<a name="line-199"></a><span class='hs-definition'>index</span> <span class='hs-varid'>ary</span> <span class='hs-sel'>_i</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'>i</span><span class='hs-cpp'>#</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-200"></a>    <span class='hs-conid'>CHECK_BOUNDS</span><span class='hs-layout'>(</span><span class='hs-str'>"index"</span><span class='hs-layout'>,</span> <span class='hs-varid'>length</span> <span class='hs-varid'>ary</span><span class='hs-layout'>,</span> <span class='hs-sel'>_i</span><span class='hs-layout'>)</span>
<a name="line-201"></a>        <span class='hs-keyword'>case</span> <span class='hs-varid'>indexArray</span><span class='hs-cpp'>#</span> <span class='hs-layout'>(</span><span class='hs-varid'>unArray</span> <span class='hs-varid'>ary</span><span class='hs-layout'>)</span> <span class='hs-varid'>i</span><span class='hs-cpp'>#</span> <span class='hs-keyword'>of</span> <span class='hs-layout'>(</span><span class='hs-cpp'>#</span> <span class='hs-varid'>b</span> <span class='hs-cpp'>#</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>b</span>
<a name="line-202"></a><span class='hs-comment'>{-# INLINE index #-}</span>
<a name="line-203"></a>
<a name="line-204"></a><a name="indexM"></a><span class='hs-definition'>indexM</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Array</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-conid'>ST</span> <span class='hs-varid'>s</span> <span class='hs-varid'>a</span>
<a name="line-205"></a><span class='hs-definition'>indexM</span> <span class='hs-varid'>ary</span> <span class='hs-sel'>_i</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'>i</span><span class='hs-cpp'>#</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-206"></a>    <span class='hs-conid'>CHECK_BOUNDS</span><span class='hs-layout'>(</span><span class='hs-str'>"indexM"</span><span class='hs-layout'>,</span> <span class='hs-varid'>length</span> <span class='hs-varid'>ary</span><span class='hs-layout'>,</span> <span class='hs-sel'>_i</span><span class='hs-layout'>)</span>
<a name="line-207"></a>        <span class='hs-keyword'>case</span> <span class='hs-varid'>indexArray</span><span class='hs-cpp'>#</span> <span class='hs-layout'>(</span><span class='hs-varid'>unArray</span> <span class='hs-varid'>ary</span><span class='hs-layout'>)</span> <span class='hs-varid'>i</span><span class='hs-cpp'>#</span> <span class='hs-keyword'>of</span> <span class='hs-layout'>(</span><span class='hs-cpp'>#</span> <span class='hs-varid'>b</span> <span class='hs-cpp'>#</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>return</span> <span class='hs-varid'>b</span>
<a name="line-208"></a><span class='hs-comment'>{-# INLINE indexM #-}</span>
<a name="line-209"></a>
<a name="line-210"></a><a name="unsafeFreeze"></a><span class='hs-definition'>unsafeFreeze</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MArray</span> <span class='hs-varid'>s</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>ST</span> <span class='hs-varid'>s</span> <span class='hs-layout'>(</span><span class='hs-conid'>Array</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-211"></a><span class='hs-definition'>unsafeFreeze</span> <span class='hs-varid'>mary</span>
<a name="line-212"></a>    <span class='hs-keyglyph'>=</span> <span class='hs-conid'>ST</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>s</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>unsafeFreezeArray</span><span class='hs-cpp'>#</span> <span class='hs-layout'>(</span><span class='hs-varid'>unMArray</span> <span class='hs-varid'>mary</span><span class='hs-layout'>)</span> <span class='hs-varid'>s</span> <span class='hs-keyword'>of</span>
<a name="line-213"></a>                   <span class='hs-layout'>(</span><span class='hs-cpp'>#</span> <span class='hs-varid'>s'</span><span class='hs-layout'>,</span> <span class='hs-varid'>ary</span> <span class='hs-cpp'>#</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-cpp'>#</span> <span class='hs-varid'>s'</span><span class='hs-layout'>,</span> <span class='hs-varid'>array</span> <span class='hs-varid'>ary</span> <span class='hs-layout'>(</span><span class='hs-varid'>lengthM</span> <span class='hs-varid'>mary</span><span class='hs-layout'>)</span> <span class='hs-cpp'>#</span><span class='hs-layout'>)</span>
<a name="line-214"></a><span class='hs-comment'>{-# INLINE unsafeFreeze #-}</span>
<a name="line-215"></a>
<a name="line-216"></a><a name="unsafeThaw"></a><span class='hs-definition'>unsafeThaw</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Array</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>ST</span> <span class='hs-varid'>s</span> <span class='hs-layout'>(</span><span class='hs-conid'>MArray</span> <span class='hs-varid'>s</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-217"></a><span class='hs-definition'>unsafeThaw</span> <span class='hs-varid'>ary</span>
<a name="line-218"></a>    <span class='hs-keyglyph'>=</span> <span class='hs-conid'>ST</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>s</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>unsafeThawArray</span><span class='hs-cpp'>#</span> <span class='hs-layout'>(</span><span class='hs-varid'>unArray</span> <span class='hs-varid'>ary</span><span class='hs-layout'>)</span> <span class='hs-varid'>s</span> <span class='hs-keyword'>of</span>
<a name="line-219"></a>                   <span class='hs-layout'>(</span><span class='hs-cpp'>#</span> <span class='hs-varid'>s'</span><span class='hs-layout'>,</span> <span class='hs-varid'>mary</span> <span class='hs-cpp'>#</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-cpp'>#</span> <span class='hs-varid'>s'</span><span class='hs-layout'>,</span> <span class='hs-varid'>marray</span> <span class='hs-varid'>mary</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>ary</span><span class='hs-layout'>)</span> <span class='hs-cpp'>#</span><span class='hs-layout'>)</span>
<a name="line-220"></a><span class='hs-comment'>{-# INLINE unsafeThaw #-}</span>
<a name="line-221"></a>
<a name="line-222"></a><a name="run"></a><span class='hs-definition'>run</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-keyword'>forall</span> <span class='hs-varid'>s</span> <span class='hs-varop'>.</span> <span class='hs-conid'>ST</span> <span class='hs-varid'>s</span> <span class='hs-layout'>(</span><span class='hs-conid'>MArray</span> <span class='hs-varid'>s</span> <span class='hs-varid'>e</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Array</span> <span class='hs-varid'>e</span>
<a name="line-223"></a><span class='hs-definition'>run</span> <span class='hs-varid'>act</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>runST</span> <span class='hs-varop'>$</span> <span class='hs-varid'>act</span> <span class='hs-varop'>&gt;&gt;=</span> <span class='hs-varid'>unsafeFreeze</span>
<a name="line-224"></a><span class='hs-comment'>{-# INLINE run #-}</span>
<a name="line-225"></a>
<a name="line-226"></a><a name="run2"></a><span class='hs-definition'>run2</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-keyword'>forall</span> <span class='hs-varid'>s</span><span class='hs-varop'>.</span> <span class='hs-conid'>ST</span> <span class='hs-varid'>s</span> <span class='hs-layout'>(</span><span class='hs-conid'>MArray</span> <span class='hs-varid'>s</span> <span class='hs-varid'>e</span><span class='hs-layout'>,</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-layout'>(</span><span class='hs-conid'>Array</span> <span class='hs-varid'>e</span><span class='hs-layout'>,</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-227"></a><span class='hs-definition'>run2</span> <span class='hs-varid'>k</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>runST</span> <span class='hs-layout'>(</span><span class='hs-keyword'>do</span>
<a name="line-228"></a>                 <span class='hs-layout'>(</span><span class='hs-varid'>marr</span><span class='hs-layout'>,</span><span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>k</span>
<a name="line-229"></a>                 <span class='hs-varid'>arr</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>unsafeFreeze</span> <span class='hs-varid'>marr</span>
<a name="line-230"></a>                 <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>arr</span><span class='hs-layout'>,</span><span class='hs-varid'>b</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-231"></a>
<a name="line-232"></a><a name="copy"></a><span class='hs-comment'>-- | Unsafely copy the elements of an array. Array bounds are not checked.</span>
<a name="line-233"></a><span class='hs-definition'>copy</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Array</span> <span class='hs-varid'>e</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>MArray</span> <span class='hs-varid'>s</span> <span class='hs-varid'>e</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> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>ST</span> <span class='hs-varid'>s</span> <span class='hs-conid'>()</span>
<a name="line-234"></a><span class='hs-cpp'>#if __GLASGOW_HASKELL__ &gt;= 702</span>
<a name="line-235"></a><a name="!"></a><span class='hs-definition'>copy</span> <span class='hs-varop'>!</span><span class='hs-varid'>src</span> <span class='hs-varop'>!</span><span class='hs-sel'>_sidx</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'>sidx</span><span class='hs-cpp'>#</span><span class='hs-layout'>)</span> <span class='hs-varop'>!</span><span class='hs-varid'>dst</span> <span class='hs-varop'>!</span><span class='hs-sel'>_didx</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'>didx</span><span class='hs-cpp'>#</span><span class='hs-layout'>)</span> <span class='hs-sel'>_n</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-cpp'>#</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-236"></a>    <span class='hs-conid'>CHECK_LE</span><span class='hs-layout'>(</span><span class='hs-str'>"copy"</span><span class='hs-layout'>,</span> <span class='hs-sel'>_sidx</span> <span class='hs-varop'>+</span> <span class='hs-sel'>_n</span><span class='hs-layout'>,</span> <span class='hs-varid'>length</span> <span class='hs-varid'>src</span><span class='hs-layout'>)</span>
<a name="line-237"></a>    <span class='hs-conid'>CHECK_LE</span><span class='hs-layout'>(</span><span class='hs-str'>"copy"</span><span class='hs-layout'>,</span> <span class='hs-sel'>_didx</span> <span class='hs-varop'>+</span> <span class='hs-sel'>_n</span><span class='hs-layout'>,</span> <span class='hs-varid'>lengthM</span> <span class='hs-varid'>dst</span><span class='hs-layout'>)</span>
<a name="line-238"></a>        <span class='hs-conid'>ST</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span> <span class='hs-varid'>s</span><span class='hs-cpp'>#</span> <span class='hs-keyglyph'>-&gt;</span>
<a name="line-239"></a>        <span class='hs-keyword'>case</span> <span class='hs-varid'>copyArray</span><span class='hs-cpp'>#</span> <span class='hs-layout'>(</span><span class='hs-varid'>unArray</span> <span class='hs-varid'>src</span><span class='hs-layout'>)</span> <span class='hs-varid'>sidx</span><span class='hs-cpp'>#</span> <span class='hs-layout'>(</span><span class='hs-varid'>unMArray</span> <span class='hs-varid'>dst</span><span class='hs-layout'>)</span> <span class='hs-varid'>didx</span><span class='hs-cpp'>#</span> <span class='hs-varid'>n</span><span class='hs-cpp'>#</span> <span class='hs-varid'>s</span><span class='hs-cpp'>#</span> <span class='hs-keyword'>of</span>
<a name="line-240"></a>            <span class='hs-varid'>s2</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-cpp'>#</span> <span class='hs-varid'>s2</span><span class='hs-layout'>,</span> <span class='hs-conid'>()</span> <span class='hs-cpp'>#</span><span class='hs-layout'>)</span>
<a name="line-241"></a><span class='hs-cpp'>#else</span>
<a name="line-242"></a><span class='hs-definition'>copy</span> <span class='hs-varop'>!</span><span class='hs-varid'>src</span> <span class='hs-varop'>!</span><span class='hs-varid'>sidx</span> <span class='hs-varop'>!</span><span class='hs-varid'>dst</span> <span class='hs-varop'>!</span><span class='hs-varid'>didx</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span>
<a name="line-243"></a>    <span class='hs-conid'>CHECK_LE</span><span class='hs-layout'>(</span><span class='hs-str'>"copy"</span><span class='hs-layout'>,</span> <span class='hs-varid'>sidx</span> <span class='hs-varop'>+</span> <span class='hs-varid'>n</span><span class='hs-layout'>,</span> <span class='hs-varid'>length</span> <span class='hs-varid'>src</span><span class='hs-layout'>)</span>
<a name="line-244"></a>    <span class='hs-conid'>CHECK_LE</span><span class='hs-layout'>(</span><span class='hs-str'>"copy"</span><span class='hs-layout'>,</span> <span class='hs-varid'>didx</span> <span class='hs-varop'>+</span> <span class='hs-varid'>n</span><span class='hs-layout'>,</span> <span class='hs-varid'>lengthM</span> <span class='hs-varid'>dst</span><span class='hs-layout'>)</span>
<a name="line-245"></a>        <span class='hs-varid'>copy_loop</span> <span class='hs-varid'>sidx</span> <span class='hs-varid'>didx</span> <span class='hs-num'>0</span>
<a name="line-246"></a>  <span class='hs-keyword'>where</span>
<a name="line-247"></a>    <span class='hs-varid'>copy_loop</span> <span class='hs-varop'>!</span><span class='hs-varid'>i</span> <span class='hs-varop'>!</span><span class='hs-varid'>j</span> <span class='hs-varop'>!</span><span class='hs-varid'>c</span>
<a name="line-248"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-varid'>c</span> <span class='hs-varop'>&gt;=</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-249"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>b</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>indexM</span> <span class='hs-varid'>src</span> <span class='hs-varid'>i</span>
<a name="line-250"></a>                         <span class='hs-varid'>write</span> <span class='hs-varid'>dst</span> <span class='hs-varid'>j</span> <span class='hs-varid'>b</span>
<a name="line-251"></a>                         <span class='hs-varid'>copy_loop</span> <span class='hs-layout'>(</span><span class='hs-varid'>i</span><span class='hs-varop'>+</span><span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>j</span><span class='hs-varop'>+</span><span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>c</span><span class='hs-varop'>+</span><span class='hs-num'>1</span><span class='hs-layout'>)</span>
<a name="line-252"></a><span class='hs-cpp'>#endif</span>
<a name="line-253"></a>
<a name="line-254"></a><a name="copyM"></a><span class='hs-comment'>-- | Unsafely copy the elements of an array. Array bounds are not checked.</span>
<a name="line-255"></a><span class='hs-definition'>copyM</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MArray</span> <span class='hs-varid'>s</span> <span class='hs-varid'>e</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>MArray</span> <span class='hs-varid'>s</span> <span class='hs-varid'>e</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> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>ST</span> <span class='hs-varid'>s</span> <span class='hs-conid'>()</span>
<a name="line-256"></a><span class='hs-cpp'>#if __GLASGOW_HASKELL__ &gt;= 702</span>
<a name="line-257"></a><span class='hs-definition'>copyM</span> <span class='hs-varop'>!</span><span class='hs-varid'>src</span> <span class='hs-varop'>!</span><span class='hs-sel'>_sidx</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'>sidx</span><span class='hs-cpp'>#</span><span class='hs-layout'>)</span> <span class='hs-varop'>!</span><span class='hs-varid'>dst</span> <span class='hs-varop'>!</span><span class='hs-sel'>_didx</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'>didx</span><span class='hs-cpp'>#</span><span class='hs-layout'>)</span> <span class='hs-sel'>_n</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-cpp'>#</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-258"></a>    <span class='hs-conid'>CHECK_BOUNDS</span><span class='hs-layout'>(</span><span class='hs-str'>"copyM: src"</span><span class='hs-layout'>,</span> <span class='hs-varid'>lengthM</span> <span class='hs-varid'>src</span><span class='hs-layout'>,</span> <span class='hs-sel'>_sidx</span> <span class='hs-varop'>+</span> <span class='hs-sel'>_n</span> <span class='hs-comment'>-</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span>
<a name="line-259"></a>    <span class='hs-conid'>CHECK_BOUNDS</span><span class='hs-layout'>(</span><span class='hs-str'>"copyM: dst"</span><span class='hs-layout'>,</span> <span class='hs-varid'>lengthM</span> <span class='hs-varid'>dst</span><span class='hs-layout'>,</span> <span class='hs-sel'>_didx</span> <span class='hs-varop'>+</span> <span class='hs-sel'>_n</span> <span class='hs-comment'>-</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span>
<a name="line-260"></a>    <span class='hs-conid'>ST</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span> <span class='hs-varid'>s</span><span class='hs-cpp'>#</span> <span class='hs-keyglyph'>-&gt;</span>
<a name="line-261"></a>    <span class='hs-keyword'>case</span> <span class='hs-varid'>copyMutableArray</span><span class='hs-cpp'>#</span> <span class='hs-layout'>(</span><span class='hs-varid'>unMArray</span> <span class='hs-varid'>src</span><span class='hs-layout'>)</span> <span class='hs-varid'>sidx</span><span class='hs-cpp'>#</span> <span class='hs-layout'>(</span><span class='hs-varid'>unMArray</span> <span class='hs-varid'>dst</span><span class='hs-layout'>)</span> <span class='hs-varid'>didx</span><span class='hs-cpp'>#</span> <span class='hs-varid'>n</span><span class='hs-cpp'>#</span> <span class='hs-varid'>s</span><span class='hs-cpp'>#</span> <span class='hs-keyword'>of</span>
<a name="line-262"></a>        <span class='hs-varid'>s2</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-cpp'>#</span> <span class='hs-varid'>s2</span><span class='hs-layout'>,</span> <span class='hs-conid'>()</span> <span class='hs-cpp'>#</span><span class='hs-layout'>)</span>
<a name="line-263"></a><span class='hs-cpp'>#else</span>
<a name="line-264"></a><span class='hs-definition'>copyM</span> <span class='hs-varop'>!</span><span class='hs-varid'>src</span> <span class='hs-varop'>!</span><span class='hs-varid'>sidx</span> <span class='hs-varop'>!</span><span class='hs-varid'>dst</span> <span class='hs-varop'>!</span><span class='hs-varid'>didx</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span>
<a name="line-265"></a>    <span class='hs-conid'>CHECK_BOUNDS</span><span class='hs-layout'>(</span><span class='hs-str'>"copyM: src"</span><span class='hs-layout'>,</span> <span class='hs-varid'>lengthM</span> <span class='hs-varid'>src</span><span class='hs-layout'>,</span> <span class='hs-varid'>sidx</span> <span class='hs-varop'>+</span> <span class='hs-varid'>n</span> <span class='hs-comment'>-</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span>
<a name="line-266"></a>    <span class='hs-conid'>CHECK_BOUNDS</span><span class='hs-layout'>(</span><span class='hs-str'>"copyM: dst"</span><span class='hs-layout'>,</span> <span class='hs-varid'>lengthM</span> <span class='hs-varid'>dst</span><span class='hs-layout'>,</span> <span class='hs-varid'>didx</span> <span class='hs-varop'>+</span> <span class='hs-varid'>n</span> <span class='hs-comment'>-</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span>
<a name="line-267"></a>    <span class='hs-varid'>copy_loop</span> <span class='hs-varid'>sidx</span> <span class='hs-varid'>didx</span> <span class='hs-num'>0</span>
<a name="line-268"></a>  <span class='hs-keyword'>where</span>
<a name="line-269"></a>    <span class='hs-varid'>copy_loop</span> <span class='hs-varop'>!</span><span class='hs-varid'>i</span> <span class='hs-varop'>!</span><span class='hs-varid'>j</span> <span class='hs-varop'>!</span><span class='hs-varid'>c</span>
<a name="line-270"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-varid'>c</span> <span class='hs-varop'>&gt;=</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-271"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>b</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>read</span> <span class='hs-varid'>src</span> <span class='hs-varid'>i</span>
<a name="line-272"></a>                         <span class='hs-varid'>write</span> <span class='hs-varid'>dst</span> <span class='hs-varid'>j</span> <span class='hs-varid'>b</span>
<a name="line-273"></a>                         <span class='hs-varid'>copy_loop</span> <span class='hs-layout'>(</span><span class='hs-varid'>i</span><span class='hs-varop'>+</span><span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>j</span><span class='hs-varop'>+</span><span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>c</span><span class='hs-varop'>+</span><span class='hs-num'>1</span><span class='hs-layout'>)</span>
<a name="line-274"></a><span class='hs-cpp'>#endif</span>
<a name="line-275"></a>
<a name="line-276"></a><a name="insert"></a><span class='hs-comment'>-- | /O(n)/ Insert an element at the given position in this array,</span>
<a name="line-277"></a><span class='hs-comment'>-- increasing its size by one.</span>
<a name="line-278"></a><span class='hs-definition'>insert</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Array</span> <span class='hs-varid'>e</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>e</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Array</span> <span class='hs-varid'>e</span>
<a name="line-279"></a><span class='hs-definition'>insert</span> <span class='hs-varid'>ary</span> <span class='hs-varid'>idx</span> <span class='hs-varid'>b</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>runST</span> <span class='hs-layout'>(</span><span class='hs-varid'>insertM</span> <span class='hs-varid'>ary</span> <span class='hs-varid'>idx</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span>
<a name="line-280"></a><span class='hs-comment'>{-# INLINE insert #-}</span>
<a name="line-281"></a>
<a name="line-282"></a><a name="insertM"></a><span class='hs-comment'>-- | /O(n)/ Insert an element at the given position in this array,</span>
<a name="line-283"></a><span class='hs-comment'>-- increasing its size by one.</span>
<a name="line-284"></a><span class='hs-definition'>insertM</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Array</span> <span class='hs-varid'>e</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>e</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>ST</span> <span class='hs-varid'>s</span> <span class='hs-layout'>(</span><span class='hs-conid'>Array</span> <span class='hs-varid'>e</span><span class='hs-layout'>)</span>
<a name="line-285"></a><span class='hs-definition'>insertM</span> <span class='hs-varid'>ary</span> <span class='hs-varid'>idx</span> <span class='hs-varid'>b</span> <span class='hs-keyglyph'>=</span>
<a name="line-286"></a>    <span class='hs-conid'>CHECK_BOUNDS</span><span class='hs-layout'>(</span><span class='hs-str'>"insertM"</span><span class='hs-layout'>,</span> <span class='hs-varid'>count</span> <span class='hs-varop'>+</span> <span class='hs-num'>1</span><span class='hs-layout'>,</span> <span class='hs-varid'>idx</span><span class='hs-layout'>)</span>
<a name="line-287"></a>        <span class='hs-keyword'>do</span> <span class='hs-varid'>mary</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>new_</span> <span class='hs-layout'>(</span><span class='hs-varid'>count</span><span class='hs-varop'>+</span><span class='hs-num'>1</span><span class='hs-layout'>)</span>
<a name="line-288"></a>           <span class='hs-varid'>copy</span> <span class='hs-varid'>ary</span> <span class='hs-num'>0</span> <span class='hs-varid'>mary</span> <span class='hs-num'>0</span> <span class='hs-varid'>idx</span>
<a name="line-289"></a>           <span class='hs-varid'>write</span> <span class='hs-varid'>mary</span> <span class='hs-varid'>idx</span> <span class='hs-varid'>b</span>
<a name="line-290"></a>           <span class='hs-varid'>copy</span> <span class='hs-varid'>ary</span> <span class='hs-varid'>idx</span> <span class='hs-varid'>mary</span> <span class='hs-layout'>(</span><span class='hs-varid'>idx</span><span class='hs-varop'>+</span><span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>count</span><span class='hs-comment'>-</span><span class='hs-varid'>idx</span><span class='hs-layout'>)</span>
<a name="line-291"></a>           <span class='hs-varid'>unsafeFreeze</span> <span class='hs-varid'>mary</span>
<a name="line-292"></a>  <span class='hs-keyword'>where</span> <span class='hs-varop'>!</span><span class='hs-varid'>count</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>length</span> <span class='hs-varid'>ary</span>
<a name="line-293"></a><span class='hs-comment'>{-# INLINE insertM #-}</span>
<a name="line-294"></a>
<a name="line-295"></a><a name="update"></a><span class='hs-comment'>-- | /O(n)/ Update the element at the given position in this array.</span>
<a name="line-296"></a><span class='hs-definition'>update</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Array</span> <span class='hs-varid'>e</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>e</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Array</span> <span class='hs-varid'>e</span>
<a name="line-297"></a><span class='hs-definition'>update</span> <span class='hs-varid'>ary</span> <span class='hs-varid'>idx</span> <span class='hs-varid'>b</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>runST</span> <span class='hs-layout'>(</span><span class='hs-varid'>updateM</span> <span class='hs-varid'>ary</span> <span class='hs-varid'>idx</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span>
<a name="line-298"></a><span class='hs-comment'>{-# INLINE update #-}</span>
<a name="line-299"></a>
<a name="line-300"></a><a name="updateM"></a><span class='hs-comment'>-- | /O(n)/ Update the element at the given position in this array.</span>
<a name="line-301"></a><span class='hs-definition'>updateM</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Array</span> <span class='hs-varid'>e</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>e</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>ST</span> <span class='hs-varid'>s</span> <span class='hs-layout'>(</span><span class='hs-conid'>Array</span> <span class='hs-varid'>e</span><span class='hs-layout'>)</span>
<a name="line-302"></a><span class='hs-definition'>updateM</span> <span class='hs-varid'>ary</span> <span class='hs-varid'>idx</span> <span class='hs-varid'>b</span> <span class='hs-keyglyph'>=</span>
<a name="line-303"></a>    <span class='hs-conid'>CHECK_BOUNDS</span><span class='hs-layout'>(</span><span class='hs-str'>"updateM"</span><span class='hs-layout'>,</span> <span class='hs-varid'>count</span><span class='hs-layout'>,</span> <span class='hs-varid'>idx</span><span class='hs-layout'>)</span>
<a name="line-304"></a>        <span class='hs-keyword'>do</span> <span class='hs-varid'>mary</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>thaw</span> <span class='hs-varid'>ary</span> <span class='hs-num'>0</span> <span class='hs-varid'>count</span>
<a name="line-305"></a>           <span class='hs-varid'>write</span> <span class='hs-varid'>mary</span> <span class='hs-varid'>idx</span> <span class='hs-varid'>b</span>
<a name="line-306"></a>           <span class='hs-varid'>unsafeFreeze</span> <span class='hs-varid'>mary</span>
<a name="line-307"></a>  <span class='hs-keyword'>where</span> <span class='hs-varop'>!</span><span class='hs-varid'>count</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>length</span> <span class='hs-varid'>ary</span>
<a name="line-308"></a><span class='hs-comment'>{-# INLINE updateM #-}</span>
<a name="line-309"></a>
<a name="line-310"></a><a name="updateWith'"></a><span class='hs-comment'>-- | /O(n)/ Update the element at the given positio in this array, by</span>
<a name="line-311"></a><span class='hs-comment'>-- applying a function to it.  Evaluates the element to WHNF before</span>
<a name="line-312"></a><span class='hs-comment'>-- inserting it into the array.</span>
<a name="line-313"></a><span class='hs-definition'>updateWith'</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Array</span> <span class='hs-varid'>e</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-varid'>e</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>e</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Array</span> <span class='hs-varid'>e</span>
<a name="line-314"></a><span class='hs-definition'>updateWith'</span> <span class='hs-varid'>ary</span> <span class='hs-varid'>idx</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>update</span> <span class='hs-varid'>ary</span> <span class='hs-varid'>idx</span> <span class='hs-varop'>$!</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-varid'>index</span> <span class='hs-varid'>ary</span> <span class='hs-varid'>idx</span><span class='hs-layout'>)</span>
<a name="line-315"></a><span class='hs-comment'>{-# INLINE updateWith' #-}</span>
<a name="line-316"></a>
<a name="line-317"></a><a name="unsafeUpdateM"></a><span class='hs-comment'>-- | /O(1)/ Update the element at the given position in this array,</span>
<a name="line-318"></a><span class='hs-comment'>-- without copying.</span>
<a name="line-319"></a><span class='hs-definition'>unsafeUpdateM</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Array</span> <span class='hs-varid'>e</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>e</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>ST</span> <span class='hs-varid'>s</span> <span class='hs-conid'>()</span>
<a name="line-320"></a><span class='hs-definition'>unsafeUpdateM</span> <span class='hs-varid'>ary</span> <span class='hs-varid'>idx</span> <span class='hs-varid'>b</span> <span class='hs-keyglyph'>=</span>
<a name="line-321"></a>    <span class='hs-conid'>CHECK_BOUNDS</span><span class='hs-layout'>(</span><span class='hs-str'>"unsafeUpdateM"</span><span class='hs-layout'>,</span> <span class='hs-varid'>length</span> <span class='hs-varid'>ary</span><span class='hs-layout'>,</span> <span class='hs-varid'>idx</span><span class='hs-layout'>)</span>
<a name="line-322"></a>        <span class='hs-keyword'>do</span> <span class='hs-varid'>mary</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>unsafeThaw</span> <span class='hs-varid'>ary</span>
<a name="line-323"></a>           <span class='hs-varid'>write</span> <span class='hs-varid'>mary</span> <span class='hs-varid'>idx</span> <span class='hs-varid'>b</span>
<a name="line-324"></a>           <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>unsafeFreeze</span> <span class='hs-varid'>mary</span>
<a name="line-325"></a>           <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-326"></a><span class='hs-comment'>{-# INLINE unsafeUpdateM #-}</span>
<a name="line-327"></a>
<a name="line-328"></a><a name="foldl'"></a><span class='hs-definition'>foldl'</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-varid'>b</span> <span class='hs-keyglyph'>-&gt;</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-varid'>b</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Array</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>b</span>
<a name="line-329"></a><span class='hs-definition'>foldl'</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>\</span> <span class='hs-varid'>z0</span> <span class='hs-varid'>ary0</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>go</span> <span class='hs-varid'>ary0</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>ary0</span><span class='hs-layout'>)</span> <span class='hs-num'>0</span> <span class='hs-varid'>z0</span>
<a name="line-330"></a>  <span class='hs-keyword'>where</span>
<a name="line-331"></a>    <span class='hs-varid'>go</span> <span class='hs-varid'>ary</span> <span class='hs-varid'>n</span> <span class='hs-varid'>i</span> <span class='hs-varop'>!</span><span class='hs-varid'>z</span>
<a name="line-332"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-varid'>i</span> <span class='hs-varop'>&gt;=</span> <span class='hs-varid'>n</span>    <span class='hs-keyglyph'>=</span> <span class='hs-varid'>z</span>
<a name="line-333"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>go</span> <span class='hs-varid'>ary</span> <span class='hs-varid'>n</span> <span class='hs-layout'>(</span><span class='hs-varid'>i</span><span class='hs-varop'>+</span><span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span> <span class='hs-varid'>z</span> <span class='hs-layout'>(</span><span class='hs-varid'>index</span> <span class='hs-varid'>ary</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-334"></a><span class='hs-comment'>{-# INLINE foldl' #-}</span>
<a name="line-335"></a>
<a name="line-336"></a><a name="foldr"></a><span class='hs-definition'>foldr</span> <span class='hs-keyglyph'>::</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-keyglyph'>-&gt;</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>b</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Array</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>b</span>
<a name="line-337"></a><span class='hs-definition'>foldr</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>\</span> <span class='hs-varid'>z0</span> <span class='hs-varid'>ary0</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>go</span> <span class='hs-varid'>ary0</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>ary0</span><span class='hs-layout'>)</span> <span class='hs-num'>0</span> <span class='hs-varid'>z0</span>
<a name="line-338"></a>  <span class='hs-keyword'>where</span>
<a name="line-339"></a>    <span class='hs-varid'>go</span> <span class='hs-varid'>ary</span> <span class='hs-varid'>n</span> <span class='hs-varid'>i</span> <span class='hs-varid'>z</span>
<a name="line-340"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-varid'>i</span> <span class='hs-varop'>&gt;=</span> <span class='hs-varid'>n</span>    <span class='hs-keyglyph'>=</span> <span class='hs-varid'>z</span>
<a name="line-341"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-varid'>index</span> <span class='hs-varid'>ary</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>go</span> <span class='hs-varid'>ary</span> <span class='hs-varid'>n</span> <span class='hs-layout'>(</span><span class='hs-varid'>i</span><span class='hs-varop'>+</span><span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-varid'>z</span><span class='hs-layout'>)</span>
<a name="line-342"></a><span class='hs-comment'>{-# INLINE foldr #-}</span>
<a name="line-343"></a>
<a name="line-344"></a><a name="undefinedElem"></a><span class='hs-definition'>undefinedElem</span> <span class='hs-keyglyph'>::</span> <span class='hs-varid'>a</span>
<a name="line-345"></a><span class='hs-definition'>undefinedElem</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>error</span> <span class='hs-str'>"Data.HashMap.Array: Undefined element"</span>
<a name="line-346"></a><span class='hs-comment'>{-# NOINLINE undefinedElem #-}</span>
<a name="line-347"></a>
<a name="line-348"></a><a name="thaw"></a><span class='hs-definition'>thaw</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Array</span> <span class='hs-varid'>e</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> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>ST</span> <span class='hs-varid'>s</span> <span class='hs-layout'>(</span><span class='hs-conid'>MArray</span> <span class='hs-varid'>s</span> <span class='hs-varid'>e</span><span class='hs-layout'>)</span>
<a name="line-349"></a><span class='hs-cpp'>#if __GLASGOW_HASKELL__ &gt;= 702</span>
<a name="line-350"></a><span class='hs-definition'>thaw</span> <span class='hs-varop'>!</span><span class='hs-varid'>ary</span> <span class='hs-varop'>!</span><span class='hs-sel'>_o</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'>o</span><span class='hs-cpp'>#</span><span class='hs-layout'>)</span> <span class='hs-varop'>!</span><span class='hs-varid'>n</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-cpp'>#</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-351"></a>    <span class='hs-conid'>CHECK_LE</span><span class='hs-layout'>(</span><span class='hs-str'>"thaw"</span><span class='hs-layout'>,</span> <span class='hs-sel'>_o</span> <span class='hs-varop'>+</span> <span class='hs-varid'>n</span><span class='hs-layout'>,</span> <span class='hs-varid'>length</span> <span class='hs-varid'>ary</span><span class='hs-layout'>)</span>
<a name="line-352"></a>        <span class='hs-conid'>ST</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>thawArray</span><span class='hs-cpp'>#</span> <span class='hs-layout'>(</span><span class='hs-varid'>unArray</span> <span class='hs-varid'>ary</span><span class='hs-layout'>)</span> <span class='hs-varid'>o</span><span class='hs-cpp'>#</span> <span class='hs-varid'>n</span><span class='hs-cpp'>#</span> <span class='hs-varid'>s</span> <span class='hs-keyword'>of</span>
<a name="line-353"></a>            <span class='hs-layout'>(</span><span class='hs-cpp'>#</span> <span class='hs-varid'>s2</span><span class='hs-layout'>,</span> <span class='hs-varid'>mary</span><span class='hs-cpp'>#</span> <span class='hs-cpp'>#</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-cpp'>#</span> <span class='hs-varid'>s2</span><span class='hs-layout'>,</span> <span class='hs-varid'>marray</span> <span class='hs-varid'>mary</span><span class='hs-cpp'>#</span> <span class='hs-varid'>n</span> <span class='hs-cpp'>#</span><span class='hs-layout'>)</span>
<a name="line-354"></a><span class='hs-cpp'>#else</span>
<a name="line-355"></a><span class='hs-definition'>thaw</span> <span class='hs-varop'>!</span><span class='hs-varid'>ary</span> <span class='hs-varop'>!</span><span class='hs-varid'>o</span> <span class='hs-varop'>!</span><span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span>
<a name="line-356"></a>    <span class='hs-conid'>CHECK_LE</span><span class='hs-layout'>(</span><span class='hs-str'>"thaw"</span><span class='hs-layout'>,</span> <span class='hs-varid'>o</span> <span class='hs-varop'>+</span> <span class='hs-varid'>n</span><span class='hs-layout'>,</span> <span class='hs-varid'>length</span> <span class='hs-varid'>ary</span><span class='hs-layout'>)</span>
<a name="line-357"></a>        <span class='hs-keyword'>do</span> <span class='hs-varid'>mary</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>new_</span> <span class='hs-varid'>n</span>
<a name="line-358"></a>           <span class='hs-varid'>copy</span> <span class='hs-varid'>ary</span> <span class='hs-varid'>o</span> <span class='hs-varid'>mary</span> <span class='hs-num'>0</span> <span class='hs-varid'>n</span>
<a name="line-359"></a>           <span class='hs-varid'>return</span> <span class='hs-varid'>mary</span>
<a name="line-360"></a><span class='hs-cpp'>#endif</span>
<a name="line-361"></a><span class='hs-comment'>{-# INLINE thaw #-}</span>
<a name="line-362"></a>
<a name="line-363"></a><a name="delete"></a><span class='hs-comment'>-- | /O(n)/ Delete an element at the given position in this array,</span>
<a name="line-364"></a><span class='hs-comment'>-- decreasing its size by one.</span>
<a name="line-365"></a><span class='hs-definition'>delete</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Array</span> <span class='hs-varid'>e</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Array</span> <span class='hs-varid'>e</span>
<a name="line-366"></a><span class='hs-definition'>delete</span> <span class='hs-varid'>ary</span> <span class='hs-varid'>idx</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>runST</span> <span class='hs-layout'>(</span><span class='hs-varid'>deleteM</span> <span class='hs-varid'>ary</span> <span class='hs-varid'>idx</span><span class='hs-layout'>)</span>
<a name="line-367"></a><span class='hs-comment'>{-# INLINE delete #-}</span>
<a name="line-368"></a>
<a name="line-369"></a><a name="deleteM"></a><span class='hs-comment'>-- | /O(n)/ Delete an element at the given position in this array,</span>
<a name="line-370"></a><span class='hs-comment'>-- decreasing its size by one.</span>
<a name="line-371"></a><span class='hs-definition'>deleteM</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Array</span> <span class='hs-varid'>e</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>ST</span> <span class='hs-varid'>s</span> <span class='hs-layout'>(</span><span class='hs-conid'>Array</span> <span class='hs-varid'>e</span><span class='hs-layout'>)</span>
<a name="line-372"></a><span class='hs-definition'>deleteM</span> <span class='hs-varid'>ary</span> <span class='hs-varid'>idx</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-373"></a>    <span class='hs-conid'>CHECK_BOUNDS</span><span class='hs-layout'>(</span><span class='hs-str'>"deleteM"</span><span class='hs-layout'>,</span> <span class='hs-varid'>count</span><span class='hs-layout'>,</span> <span class='hs-varid'>idx</span><span class='hs-layout'>)</span>
<a name="line-374"></a>        <span class='hs-keyword'>do</span> <span class='hs-varid'>mary</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>new_</span> <span class='hs-layout'>(</span><span class='hs-varid'>count</span><span class='hs-comment'>-</span><span class='hs-num'>1</span><span class='hs-layout'>)</span>
<a name="line-375"></a>           <span class='hs-varid'>copy</span> <span class='hs-varid'>ary</span> <span class='hs-num'>0</span> <span class='hs-varid'>mary</span> <span class='hs-num'>0</span> <span class='hs-varid'>idx</span>
<a name="line-376"></a>           <span class='hs-varid'>copy</span> <span class='hs-varid'>ary</span> <span class='hs-layout'>(</span><span class='hs-varid'>idx</span><span class='hs-varop'>+</span><span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-varid'>mary</span> <span class='hs-varid'>idx</span> <span class='hs-layout'>(</span><span class='hs-varid'>count</span><span class='hs-comment'>-</span><span class='hs-layout'>(</span><span class='hs-varid'>idx</span><span class='hs-varop'>+</span><span class='hs-num'>1</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-377"></a>           <span class='hs-varid'>unsafeFreeze</span> <span class='hs-varid'>mary</span>
<a name="line-378"></a>  <span class='hs-keyword'>where</span> <span class='hs-varop'>!</span><span class='hs-varid'>count</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>length</span> <span class='hs-varid'>ary</span>
<a name="line-379"></a><span class='hs-comment'>{-# INLINE deleteM #-}</span>
<a name="line-380"></a>
<a name="line-381"></a><a name="map"></a><span class='hs-definition'>map</span> <span class='hs-keyglyph'>::</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'>Array</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Array</span> <span class='hs-varid'>b</span>
<a name="line-382"></a><span class='hs-definition'>map</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>\</span> <span class='hs-varid'>ary</span> <span class='hs-keyglyph'>-&gt;</span>
<a name="line-383"></a>    <span class='hs-keyword'>let</span> <span class='hs-varop'>!</span><span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>length</span> <span class='hs-varid'>ary</span>
<a name="line-384"></a>    <span class='hs-keyword'>in</span> <span class='hs-varid'>run</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-385"></a>        <span class='hs-varid'>mary</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>new_</span> <span class='hs-varid'>n</span>
<a name="line-386"></a>        <span class='hs-varid'>go</span> <span class='hs-varid'>ary</span> <span class='hs-varid'>mary</span> <span class='hs-num'>0</span> <span class='hs-varid'>n</span>
<a name="line-387"></a>  <span class='hs-keyword'>where</span>
<a name="line-388"></a>    <span class='hs-varid'>go</span> <span class='hs-varid'>ary</span> <span class='hs-varid'>mary</span> <span class='hs-varid'>i</span> <span class='hs-varid'>n</span>
<a name="line-389"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-varid'>i</span> <span class='hs-varop'>&gt;=</span> <span class='hs-varid'>n</span>    <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-varid'>mary</span>
<a name="line-390"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-391"></a>             <span class='hs-varid'>write</span> <span class='hs-varid'>mary</span> <span class='hs-varid'>i</span> <span class='hs-varop'>$</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-varid'>index</span> <span class='hs-varid'>ary</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span>
<a name="line-392"></a>             <span class='hs-varid'>go</span> <span class='hs-varid'>ary</span> <span class='hs-varid'>mary</span> <span class='hs-layout'>(</span><span class='hs-varid'>i</span><span class='hs-varop'>+</span><span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-varid'>n</span>
<a name="line-393"></a><span class='hs-comment'>{-# INLINE map #-}</span>
<a name="line-394"></a>
<a name="line-395"></a><a name="map'"></a><span class='hs-comment'>-- | Strict version of 'map'.</span>
<a name="line-396"></a><span class='hs-definition'>map'</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Array</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Array</span> <span class='hs-varid'>b</span>
<a name="line-397"></a><span class='hs-definition'>map'</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>\</span> <span class='hs-varid'>ary</span> <span class='hs-keyglyph'>-&gt;</span>
<a name="line-398"></a>    <span class='hs-keyword'>let</span> <span class='hs-varop'>!</span><span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>length</span> <span class='hs-varid'>ary</span>
<a name="line-399"></a>    <span class='hs-keyword'>in</span> <span class='hs-varid'>run</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-400"></a>        <span class='hs-varid'>mary</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>new_</span> <span class='hs-varid'>n</span>
<a name="line-401"></a>        <span class='hs-varid'>go</span> <span class='hs-varid'>ary</span> <span class='hs-varid'>mary</span> <span class='hs-num'>0</span> <span class='hs-varid'>n</span>
<a name="line-402"></a>  <span class='hs-keyword'>where</span>
<a name="line-403"></a>    <span class='hs-varid'>go</span> <span class='hs-varid'>ary</span> <span class='hs-varid'>mary</span> <span class='hs-varid'>i</span> <span class='hs-varid'>n</span>
<a name="line-404"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-varid'>i</span> <span class='hs-varop'>&gt;=</span> <span class='hs-varid'>n</span>    <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-varid'>mary</span>
<a name="line-405"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-406"></a>             <span class='hs-varid'>write</span> <span class='hs-varid'>mary</span> <span class='hs-varid'>i</span> <span class='hs-varop'>$!</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-varid'>index</span> <span class='hs-varid'>ary</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span>
<a name="line-407"></a>             <span class='hs-varid'>go</span> <span class='hs-varid'>ary</span> <span class='hs-varid'>mary</span> <span class='hs-layout'>(</span><span class='hs-varid'>i</span><span class='hs-varop'>+</span><span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-varid'>n</span>
<a name="line-408"></a><span class='hs-comment'>{-# INLINE map' #-}</span>
<a name="line-409"></a>
<a name="line-410"></a><a name="fromList"></a><span class='hs-definition'>fromList</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>a</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Array</span> <span class='hs-varid'>a</span>
<a name="line-411"></a><span class='hs-definition'>fromList</span> <span class='hs-varid'>n</span> <span class='hs-varid'>xs0</span> <span class='hs-keyglyph'>=</span>
<a name="line-412"></a>    <span class='hs-conid'>CHECK_EQ</span><span class='hs-layout'>(</span><span class='hs-str'>"fromList"</span><span class='hs-layout'>,</span> <span class='hs-varid'>n</span><span class='hs-layout'>,</span> <span class='hs-conid'>Prelude</span><span class='hs-varop'>.</span><span class='hs-varid'>length</span> <span class='hs-varid'>xs0</span><span class='hs-layout'>)</span>
<a name="line-413"></a>        <span class='hs-varid'>run</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-414"></a>            <span class='hs-varid'>mary</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>new_</span> <span class='hs-varid'>n</span>
<a name="line-415"></a>            <span class='hs-varid'>go</span> <span class='hs-varid'>xs0</span> <span class='hs-varid'>mary</span> <span class='hs-num'>0</span>
<a name="line-416"></a>  <span class='hs-keyword'>where</span>
<a name="line-417"></a>    <span class='hs-varid'>go</span> <span class='hs-conid'>[]</span> <span class='hs-varop'>!</span><span class='hs-varid'>mary</span> <span class='hs-varop'>!</span><span class='hs-keyword'>_</span>   <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-varid'>mary</span>
<a name="line-418"></a>    <span class='hs-varid'>go</span> <span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-conop'>:</span><span class='hs-varid'>xs</span><span class='hs-layout'>)</span> <span class='hs-varid'>mary</span> <span class='hs-varid'>i</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>write</span> <span class='hs-varid'>mary</span> <span class='hs-varid'>i</span> <span class='hs-varid'>x</span>
<a name="line-419"></a>                          <span class='hs-varid'>go</span> <span class='hs-varid'>xs</span> <span class='hs-varid'>mary</span> <span class='hs-layout'>(</span><span class='hs-varid'>i</span><span class='hs-varop'>+</span><span class='hs-num'>1</span><span class='hs-layout'>)</span>
<a name="line-420"></a>
<a name="line-421"></a><a name="toList"></a><span class='hs-definition'>toList</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Array</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>a</span><span class='hs-keyglyph'>]</span>
<a name="line-422"></a><span class='hs-definition'>toList</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>foldr</span> <span class='hs-layout'>(</span><span class='hs-conop'>:</span><span class='hs-layout'>)</span> <span class='hs-conid'>[]</span>
<a name="line-423"></a>
<a name="line-424"></a><a name="traverse"></a><span class='hs-definition'>traverse</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Applicative</span> <span class='hs-varid'>f</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'>Array</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'>Array</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span>
<a name="line-425"></a><span class='hs-definition'>traverse</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>\</span> <span class='hs-varid'>ary</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>fromList</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>ary</span><span class='hs-layout'>)</span> <span class='hs-varop'>`fmap`</span>
<a name="line-426"></a>                      <span class='hs-conid'>Traversable</span><span class='hs-varop'>.</span><span class='hs-varid'>traverse</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-varid'>toList</span> <span class='hs-varid'>ary</span><span class='hs-layout'>)</span>
<a name="line-427"></a><span class='hs-comment'>{-# INLINE traverse #-}</span>
<a name="line-428"></a>
<a name="line-429"></a><a name="filter"></a><span class='hs-definition'>filter</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Bool</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Array</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Array</span> <span class='hs-varid'>a</span>
<a name="line-430"></a><span class='hs-definition'>filter</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>\</span> <span class='hs-varid'>ary</span> <span class='hs-keyglyph'>-&gt;</span>
<a name="line-431"></a>    <span class='hs-keyword'>let</span> <span class='hs-varop'>!</span><span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>length</span> <span class='hs-varid'>ary</span>
<a name="line-432"></a>    <span class='hs-keyword'>in</span> <span class='hs-varid'>run</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-433"></a>        <span class='hs-varid'>mary</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>new_</span> <span class='hs-varid'>n</span>
<a name="line-434"></a>        <span class='hs-varid'>go</span> <span class='hs-varid'>ary</span> <span class='hs-varid'>mary</span> <span class='hs-num'>0</span> <span class='hs-num'>0</span> <span class='hs-varid'>n</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'>ary</span> <span class='hs-varid'>mary</span> <span class='hs-varid'>i</span> <span class='hs-varid'>j</span> <span class='hs-varid'>n</span>
<a name="line-437"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-varid'>i</span> <span class='hs-varop'>&gt;=</span> <span class='hs-varid'>n</span>    <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>i</span> <span class='hs-varop'>==</span> <span class='hs-varid'>j</span>
<a name="line-438"></a>                      <span class='hs-keyword'>then</span> <span class='hs-varid'>return</span> <span class='hs-varid'>mary</span>
<a name="line-439"></a>                      <span class='hs-keyword'>else</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>mary2</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>new_</span> <span class='hs-varid'>j</span>
<a name="line-440"></a>                              <span class='hs-varid'>copyM</span> <span class='hs-varid'>mary</span> <span class='hs-num'>0</span> <span class='hs-varid'>mary2</span> <span class='hs-num'>0</span> <span class='hs-varid'>j</span>
<a name="line-441"></a>                              <span class='hs-varid'>return</span> <span class='hs-varid'>mary2</span>
<a name="line-442"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-varid'>p</span> <span class='hs-varid'>el</span>      <span class='hs-keyglyph'>=</span> <span class='hs-varid'>write</span> <span class='hs-varid'>mary</span> <span class='hs-varid'>j</span> <span class='hs-varid'>el</span> <span class='hs-varop'>&gt;&gt;</span> <span class='hs-varid'>go</span> <span class='hs-varid'>ary</span> <span class='hs-varid'>mary</span> <span class='hs-layout'>(</span><span class='hs-varid'>i</span><span class='hs-varop'>+</span><span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>j</span><span class='hs-varop'>+</span><span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-varid'>n</span>
<a name="line-443"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>go</span> <span class='hs-varid'>ary</span> <span class='hs-varid'>mary</span> <span class='hs-layout'>(</span><span class='hs-varid'>i</span><span class='hs-varop'>+</span><span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-varid'>j</span> <span class='hs-varid'>n</span>
<a name="line-444"></a>      <span class='hs-keyword'>where</span> <span class='hs-varid'>el</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>index</span> <span class='hs-varid'>ary</span> <span class='hs-varid'>i</span>
<a name="line-445"></a><span class='hs-comment'>{-# INLINE filter #-}</span>
</pre></body>
</html>

APT Browse - Built by Thomas Orozco.