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>TypeFamilies</title
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><div id="package-header"
><ul class="links" id="page-menu"
><li
><a href=""
>Contents</a
></li
><li
><a href=""
>Index</a
></li
></ul
><p class="caption empty"
> </p
></div
><div id="content"
><div id="module-header"
><table class="info"
><tr
><th
>Safe Haskell</th
><td
>Safe-Inferred</td
></tr
></table
><p class="caption"
>TypeFamilies</p
></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"
>type family</span
> <a href=""
>G</a
> a :: *</li
><li class="src short"
><span class="keyword"
>class</span
> <a href=""
>A</a
> a <span class="keyword"
>where</span
><ul class="subs"
><li
><span class="keyword"
>data</span
> <a href=""
>B</a
> a :: * -> *</li
><li
><a href=""
>f</a
> :: <a href=""
>B</a
> a <a href=""
>Int</a
></li
></ul
></li
><li class="src short"
><span class="keyword"
>type family</span
> <a href=""
>F</a
> a </li
><li class="src short"
><a href=""
>g</a
> :: <a href=""
>B</a
> <a href=""
>Int</a
> <a href=""
>Integer</a
></li
></ul
></div
><div id="interface"
><h1
>Documentation</h1
><div class="top"
><p class="src"
><span class="keyword"
>type family</span
> <a name="t:G" class="def"
>G</a
> a :: *</p
><div class="doc"
><p
>Type family G</p
></div
></div
><div class="top"
><p class="src"
><span class="keyword"
>class</span
> <a name="t:A" class="def"
>A</a
> a <span class="keyword"
>where</span
></p
><div class="doc"
><p
>A class with an associated type</p
></div
><div class="subs associated-types"
><p class="caption"
>Associated Types</p
><p class="src"
><span class="keyword"
>data</span
> <a name="t:B" class="def"
>B</a
> a :: * -> *</p
><div class="doc"
><p
>An associated type</p
></div
></div
><div class="subs methods"
><p class="caption"
>Methods</p
><p class="src"
><a name="v:f" class="def"
>f</a
> :: <a href=""
>B</a
> a <a href=""
>Int</a
></p
><div class="doc"
><p
>A method</p
></div
></div
><div class="subs instances"
><p id="control.i:A" class="caption collapser" onclick="toggleSection('i:A')"
>Instances</p
><div id="section.i:A" class="show"
><table
><tr
><td class="src"
><a href=""
>A</a
> <a href=""
>Int</a
></td
><td class="doc empty"
> </td
></tr
></table
></div
></div
></div
><div class="top"
><p class="src"
><span class="keyword"
>type family</span
> <a name="t:F" class="def"
>F</a
> a </p
><div class="doc"
><p
>Doc for family</p
></div
></div
><div class="top"
><p class="src"
><a name="v:g" class="def"
>g</a
> :: <a href=""
>B</a
> <a href=""
>Int</a
> <a href=""
>Integer</a
></p
></div
></div
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