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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>Data.Semigroup.Bifoldable</title><link href="ocean.css" rel="stylesheet" type="text/css" title="Ocean" /><script src="haddock-util.js" type="text/javascript"></script><script type="text/javascript">//<![CDATA[
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</script></head><body><div id="package-header"><ul class="links" id="page-menu"><li><a href="src/Data-Semigroup-Bifoldable.html">Source</a></li><li><a href="index.html">Contents</a></li><li><a href="doc-index.html">Index</a></li></ul><p class="caption">bifunctors-4.1.0.1: Bifunctors</p></div><div id="content"><div id="module-header"><table class="info"><tr><th>Portability</th><td>portable</td></tr><tr><th>Stability</th><td>provisional</td></tr><tr><th>Maintainer</th><td>Edward Kmett &lt;ekmett@gmail.com&gt;</td></tr><tr><th>Safe Haskell</th><td>Safe-Inferred</td></tr></table><p class="caption">Data.Semigroup.Bifoldable</p></div><div id="description"><p class="caption">Description</p><div class="doc empty">&nbsp;</div></div><div id="synopsis"><p id="control.syn" class="caption expander" onclick="toggleSection('syn')">Synopsis</p><ul id="section.syn" class="hide" onclick="toggleSection('syn')"><li class="src short"><span class="keyword">class</span> <a href="Data-Bifoldable.html#t:Bifoldable">Bifoldable</a> t =&gt; <a href="#t:Bifoldable1">Bifoldable1</a> t  <span class="keyword">where</span><ul class="subs"><li><a href="#v:bifold1">bifold1</a> :: <a href="/usr/share/doc/libghc-semigroups-doc/html/Data-Semigroup.html#t:Semigroup">Semigroup</a> m =&gt; t m m -&gt; m</li><li><a href="#v:bifoldMap1">bifoldMap1</a> :: <a href="/usr/share/doc/libghc-semigroups-doc/html/Data-Semigroup.html#t:Semigroup">Semigroup</a> m =&gt; (a -&gt; m) -&gt; (b -&gt; m) -&gt; t a b -&gt; m</li></ul></li><li class="src short"><a href="#v:bitraverse1_">bitraverse1_</a> :: (<a href="Data-Semigroup-Bifoldable.html#t:Bifoldable1">Bifoldable1</a> t, <a href="/usr/share/doc/libghc-semigroupoids-doc/html/Data-Functor-Bind.html#t:Apply">Apply</a> f) =&gt; (a -&gt; f b) -&gt; (c -&gt; f d) -&gt; t a c -&gt; f ()</li><li class="src short"><a href="#v:bifor1_">bifor1_</a> :: (<a href="Data-Semigroup-Bifoldable.html#t:Bifoldable1">Bifoldable1</a> t, <a href="/usr/share/doc/libghc-semigroupoids-doc/html/Data-Functor-Bind.html#t:Apply">Apply</a> f) =&gt; t a c -&gt; (a -&gt; f b) -&gt; (c -&gt; f d) -&gt; f ()</li><li class="src short"><a href="#v:bisequenceA1_">bisequenceA1_</a> :: (<a href="Data-Semigroup-Bifoldable.html#t:Bifoldable1">Bifoldable1</a> t, <a href="/usr/share/doc/libghc-semigroupoids-doc/html/Data-Functor-Bind.html#t:Apply">Apply</a> f) =&gt; t (f a) (f b) -&gt; f ()</li><li class="src short"><a href="#v:bifoldMapDefault1">bifoldMapDefault1</a> :: (<a href="Data-Semigroup-Bifoldable.html#t:Bifoldable1">Bifoldable1</a> t, <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Monoid.html#t:Monoid">Monoid</a> m) =&gt; (a -&gt; m) -&gt; (b -&gt; m) -&gt; t a b -&gt; m</li></ul></div><div id="interface"><h1>Documentation</h1><div class="top"><p class="src"><span class="keyword">class</span> <a href="Data-Bifoldable.html#t:Bifoldable">Bifoldable</a> t =&gt; <a name="t:Bifoldable1" class="def">Bifoldable1</a> t  <span class="keyword">where</span><a href="src/Data-Semigroup-Bifoldable.html#Bifoldable1" class="link">Source</a></p><div class="subs methods"><p class="caption">Methods</p><p class="src"><a name="v:bifold1" class="def">bifold1</a> :: <a href="/usr/share/doc/libghc-semigroups-doc/html/Data-Semigroup.html#t:Semigroup">Semigroup</a> m =&gt; t m m -&gt; m<a href="src/Data-Semigroup-Bifoldable.html#bifold1" class="link">Source</a></p><p class="src"><a name="v:bifoldMap1" class="def">bifoldMap1</a> :: <a href="/usr/share/doc/libghc-semigroups-doc/html/Data-Semigroup.html#t:Semigroup">Semigroup</a> m =&gt; (a -&gt; m) -&gt; (b -&gt; m) -&gt; t a b -&gt; m<a href="src/Data-Semigroup-Bifoldable.html#bifoldMap1" class="link">Source</a></p></div><div class="subs instances"><p id="control.i:Bifoldable1" class="caption collapser" onclick="toggleSection('i:Bifoldable1')">Instances</p><div id="section.i:Bifoldable1" class="show"><table><tr><td class="src"><a href="Data-Semigroup-Bifoldable.html#t:Bifoldable1">Bifoldable1</a> <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Either.html#t:Either">Either</a></td><td class="doc empty">&nbsp;</td></tr><tr><td class="src"><a href="Data-Semigroup-Bifoldable.html#t:Bifoldable1">Bifoldable1</a> <a href="/usr/share/doc/ghc-doc/html/libraries/ghc-prim-0.3.0.0/GHC-Tuple.html#t:-40--44--41-">(,)</a></td><td class="doc empty">&nbsp;</td></tr><tr><td class="src"><a href="Data-Semigroup-Bifoldable.html#t:Bifoldable1">Bifoldable1</a> <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Applicative.html#t:Const">Const</a></td><td class="doc empty">&nbsp;</td></tr><tr><td class="src"><a href="Data-Semigroup-Bifoldable.html#t:Bifoldable1">Bifoldable1</a> (<a href="/usr/share/doc/ghc-doc/html/libraries/ghc-prim-0.3.0.0/GHC-Tuple.html#t:-40--44--44--41-">(,,)</a> x)</td><td class="doc empty">&nbsp;</td></tr><tr><td class="src"><a href="Data-Semigroup-Bifoldable.html#t:Bifoldable1">Bifoldable1</a> (<a href="/usr/share/doc/libghc-tagged-doc/html/Data-Tagged.html#t:Tagged">Tagged</a> *)</td><td class="doc empty">&nbsp;</td></tr><tr><td class="src"><a href="/usr/share/doc/libghc-semigroupoids-doc/html/Data-Semigroup-Foldable.html#t:Foldable1">Foldable1</a> f =&gt; <a href="Data-Semigroup-Bifoldable.html#t:Bifoldable1">Bifoldable1</a> (<a href="Data-Bifunctor-Clown.html#t:Clown">Clown</a> f)</td><td class="doc empty">&nbsp;</td></tr><tr><td class="src"><a href="Data-Semigroup-Bifoldable.html#t:Bifoldable1">Bifoldable1</a> p =&gt; <a href="Data-Semigroup-Bifoldable.html#t:Bifoldable1">Bifoldable1</a> (<a href="Data-Bifunctor-Flip.html#t:Flip">Flip</a> p)</td><td class="doc empty">&nbsp;</td></tr><tr><td class="src"><a href="/usr/share/doc/libghc-semigroupoids-doc/html/Data-Semigroup-Foldable.html#t:Foldable1">Foldable1</a> g =&gt; <a href="Data-Semigroup-Bifoldable.html#t:Bifoldable1">Bifoldable1</a> (<a href="Data-Bifunctor-Joker.html#t:Joker">Joker</a> g)</td><td class="doc empty">&nbsp;</td></tr><tr><td class="src"><a href="Data-Semigroup-Bifoldable.html#t:Bifoldable1">Bifoldable1</a> p =&gt; <a href="Data-Semigroup-Bifoldable.html#t:Bifoldable1">Bifoldable1</a> (<a href="Data-Bifunctor-Wrapped.html#t:WrappedBifunctor">WrappedBifunctor</a> p)</td><td class="doc empty">&nbsp;</td></tr><tr><td class="src"><a href="Data-Semigroup-Bifoldable.html#t:Bifoldable1">Bifoldable1</a> (<a href="/usr/share/doc/ghc-doc/html/libraries/ghc-prim-0.3.0.0/GHC-Tuple.html#t:-40--44--44--44--41-">(,,,)</a> x y)</td><td class="doc empty">&nbsp;</td></tr><tr><td class="src">(<a href="Data-Semigroup-Bifoldable.html#t:Bifoldable1">Bifoldable1</a> f, <a href="Data-Semigroup-Bifoldable.html#t:Bifoldable1">Bifoldable1</a> g) =&gt; <a href="Data-Semigroup-Bifoldable.html#t:Bifoldable1">Bifoldable1</a> (<a href="Data-Bifunctor-Product.html#t:Product">Product</a> f g)</td><td class="doc empty">&nbsp;</td></tr><tr><td class="src"><a href="Data-Semigroup-Bifoldable.html#t:Bifoldable1">Bifoldable1</a> (<a href="/usr/share/doc/ghc-doc/html/libraries/ghc-prim-0.3.0.0/GHC-Tuple.html#t:-40--44--44--44--44--41-">(,,,,)</a> x y z)</td><td class="doc empty">&nbsp;</td></tr></table></div></div></div><div class="top"><p class="src"><a name="v:bitraverse1_" class="def">bitraverse1_</a> :: (<a href="Data-Semigroup-Bifoldable.html#t:Bifoldable1">Bifoldable1</a> t, <a href="/usr/share/doc/libghc-semigroupoids-doc/html/Data-Functor-Bind.html#t:Apply">Apply</a> f) =&gt; (a -&gt; f b) -&gt; (c -&gt; f d) -&gt; t a c -&gt; f ()<a href="src/Data-Semigroup-Bifoldable.html#bitraverse1_" class="link">Source</a></p></div><div class="top"><p class="src"><a name="v:bifor1_" class="def">bifor1_</a> :: (<a href="Data-Semigroup-Bifoldable.html#t:Bifoldable1">Bifoldable1</a> t, <a href="/usr/share/doc/libghc-semigroupoids-doc/html/Data-Functor-Bind.html#t:Apply">Apply</a> f) =&gt; t a c -&gt; (a -&gt; f b) -&gt; (c -&gt; f d) -&gt; f ()<a href="src/Data-Semigroup-Bifoldable.html#bifor1_" class="link">Source</a></p></div><div class="top"><p class="src"><a name="v:bisequenceA1_" class="def">bisequenceA1_</a> :: (<a href="Data-Semigroup-Bifoldable.html#t:Bifoldable1">Bifoldable1</a> t, <a href="/usr/share/doc/libghc-semigroupoids-doc/html/Data-Functor-Bind.html#t:Apply">Apply</a> f) =&gt; t (f a) (f b) -&gt; f ()<a href="src/Data-Semigroup-Bifoldable.html#bisequenceA1_" class="link">Source</a></p></div><div class="top"><p class="src"><a name="v:bifoldMapDefault1" class="def">bifoldMapDefault1</a> :: (<a href="Data-Semigroup-Bifoldable.html#t:Bifoldable1">Bifoldable1</a> t, <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Monoid.html#t:Monoid">Monoid</a> m) =&gt; (a -&gt; m) -&gt; (b -&gt; m) -&gt; t a b -&gt; m<a href="src/Data-Semigroup-Bifoldable.html#bifoldMapDefault1" class="link">Source</a></p><div class="doc"><p>Usable default for foldMap, but only if you define bifoldMap1 yourself
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