path: root/html-test/ref/TypeFamilies.html



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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"
      >&nbsp;</p
      ></div
    ><div id="content"
    ><div id="module-header"
      ><table class="info"
	><tr
	  ><th
	    >Safe Haskell</th
	    ><td
	    >Safe</td
	    ></tr
	  ></table
	><p class="caption"
	>TypeFamilies</p
	></div
      ><div id="description"
      ><p class="caption"
	>Description</p
	><div class="doc"
	><p
	  >Doc for: module TypeFamilies</p
	  ></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"
	    >data</span
	    > <a href=""
	    >X</a
	    ><ul class="subs"
	    ><li
	      >= <a href=""
		>X</a
		></li
	      ><li
	      >| <a href=""
		>XX</a
		></li
	      ><li
	      >| <a href=""
		>XXX</a
		></li
	      ></ul
	    ></li
	  ><li class="src short"
	  ><span class="keyword"
	    >data</span
	    > <a href=""
	    >Y</a
	    ></li
	  ><li class="src short"
	  ><span class="keyword"
	    >data</span
	    > <a href=""
	    >Z</a
	    ><ul class="subs"
	    ><li
	      >= <a href=""
		>ZA</a
		></li
	      ><li
	      >| <a href=""
		>ZB</a
		></li
	      ></ul
	    ></li
	  ><li class="src short"
	  ><span class="keyword"
	    >class</span
	    > <a href=""
	    >Test</a
	    > a</li
	  ><li class="src short"
	  ><span class="keyword"
	    >type family</span
	    > <a href=""
	    >Foo</a
	    > a :: k</li
	  ><li class="src short"
	  ><span class="keyword"
	    >data family</span
	    > <a href=""
	    >Bat</a
	    > a :: *</li
	  ><li class="src short"
	  ><span class="keyword"
	    >class</span
	    > <a href=""
	    >Assoc</a
	    > a <span class="keyword"
	    >where</span
	    ><ul class="subs"
	    ><li
	      ><span class="keyword"
		>data</span
		> <a href=""
		>AssocD</a
		> a :: *</li
	      ><li
	      ><span class="keyword"
		>type</span
		> <a href=""
		>AssocT</a
		> a :: *</li
	      ></ul
	    ></li
	  ><li class="src short"
	  ><span class="keyword"
	    >type family</span
	    > <a href=""
	    >Bar</a
	    > b</li
	  ><li class="src short"
	  ><span class="keyword"
	    >type family</span
	    > a <a href=""
	    >&lt;&gt;</a
	    > b :: k</li
	  ><li class="src short"
	  ><span class="keyword"
	    >class</span
	    > a <a href=""
	    >&gt;&lt;</a
	    > b</li
	  ></ul
	></div
      ><div id="interface"
      ><h1
	>Documentation</h1
	><div class="top"
	><p class="src"
	  ><span class="keyword"
	    >data</span
	    > <a href="" id="t:X" class="def"
	    >X</a
	    ></p
	  ><div class="doc"
	  ><p
	    >Doc for: data X</p
	    ></div
	  ><div class="subs constructors"
	  ><p class="caption"
	    >Constructors</p
	    ><table
	    ><tr
	      ><td class="src"
		><a href="" id="v:X" class="def"
		  >X</a
		  ></td
		><td class="doc"
		><p
		  >Doc for: X</p
		  ></td
		></tr
	      ><tr
	      ><td class="src"
		><a href="" id="v:XX" class="def"
		  >XX</a
		  ></td
		><td class="doc"
		><p
		  >Doc for: XX</p
		  ></td
		></tr
	      ><tr
	      ><td class="src"
		><a href="" id="v:XXX" class="def"
		  >XXX</a
		  ></td
		><td class="doc"
		><p
		  >Doc for: XXX</p
		  ></td
		></tr
	      ></table
	    ></div
	  ><div class="subs instances"
	  ><p id="control.i:X" class="caption collapser" onclick="toggleSection('i:X')"
	    >Instances</p
	    ><div id="section.i:X" class="show"
	    ><table
	      ><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span id="control.i:id:X:Assoc:1" class="instance expander" onclick="toggleSection('i:id:X:Assoc:1')"
		      ></span
		      > <a href=""
		      >Assoc</a
		      > * <a href=""
		      >X</a
		      ></span
		    ></td
		  ><td class="doc"
		  ><p
		    >Doc for: instance Assoc X</p
		    ></td
		  ></tr
		><tr
		><td colspan="2"
		  ><div id="section.i:id:X:Assoc:1" class="inst-details hide"
		    ><div class="subs associated-types"
		      ><p class="caption"
			>Associated Types</p
			><p class="src"
			><span class="keyword"
			  >data</span
			  > <a href=""
			  >AssocD</a
			  > (<a href=""
			  >X</a
			  > :: k)</p
			><p class="src"
			><span class="keyword"
			  >type</span
			  > <a href=""
			  >AssocT</a
			  > (<a href=""
			  >X</a
			  > :: k) :: *</p
			></div
		      ></div
		    ></td
		  ></tr
		><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span id="control.i:id:X:Test:2" class="instance expander" onclick="toggleSection('i:id:X:Test:2')"
		      ></span
		      > <a href=""
		      >Test</a
		      > * <a href=""
		      >X</a
		      ></span
		    ></td
		  ><td class="doc"
		  ><p
		    >Doc for: instance Test X</p
		    ></td
		  ></tr
		><tr
		><td colspan="2"
		  ><div id="section.i:id:X:Test:2" class="inst-details hide"
		    ></div
		    ></td
		  ></tr
		><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span id="control.i:id:X:-62--60-:3" class="instance expander" onclick="toggleSection('i:id:X:-62--60-:3')"
		      ></span
		      > <a href=""
		      >(&gt;&lt;)</a
		      > <a href=""
		      >X</a
		      > <a href=""
		      >XX</a
		      > <a href=""
		      >XXX</a
		      ></span
		    ></td
		  ><td class="doc empty"
		  >&nbsp;</td
		  ></tr
		><tr
		><td colspan="2"
		  ><div id="section.i:id:X:-62--60-:3" class="inst-details hide"
		    ></div
		    ></td
		  ></tr
		><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span class="keyword"
		      >type</span
		      > <a href=""
		      >Foo</a
		      > <a href=""
		      >X</a
		      > = <a href=""
		      >Y</a
		      ></span
		    ></td
		  ><td class="doc"
		  ><p
		    >External instance</p
		    ></td
		  ></tr
		><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span class="keyword"
		      >data</span
		      > <a href=""
		      >AssocD</a
		      > * <a href=""
		      >X</a
		      > = <a href="" id="v:AssocX" class="def"
		      >AssocX</a
		      ></span
		    ></td
		  ><td class="doc empty"
		  >&nbsp;</td
		  ></tr
		><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span class="keyword"
		      >type</span
		      > <a href=""
		      >AssocT</a
		      > * <a href=""
		      >X</a
		      > = <a href=""
		      >Foo</a
		      > * <a href=""
		      >X</a
		      ></span
		    ></td
		  ><td class="doc empty"
		  >&nbsp;</td
		  ></tr
		><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span class="keyword"
		      >data</span
		      > <a href=""
		      >Bat</a
		      > * <a href=""
		      >X</a
		      > <ul class="inst"
		      ><li class="inst"
			>= <a href="" id="v:BatX" class="def"
			  >BatX</a
			  > <a href=""
			  >X</a
			  ></li
			><li class="inst"
			>| <a href="" id="v:BatXX" class="def"
			  >BatXX</a
			  > { <ul class="subs"
			  ><li
			    ><a href="" id="v:aaa" class="def"
			      >aaa</a
			      > :: <a href=""
			      >X</a
			      ></li
			    ><li
			    ><a href="" id="v:bbb" class="def"
			      >bbb</a
			      > :: <a href=""
			      >Y</a
			      ></li
			    ></ul
			  > }</li
			></ul
		      ></span
		    ></td
		  ><td class="doc"
		  ><p
		    >Doc for: data instance Bat X</p
		    ></td
		  ></tr
		><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span class="keyword"
		      >type</span
		      > <a href=""
		      >Foo</a
		      > * <a href=""
		      >X</a
		      > = <a href=""
		      >Y</a
		      ></span
		    ></td
		  ><td class="doc"
		  ><p
		    >Doc for: type instance Foo X = Y</p
		    ></td
		  ></tr
		><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span class="keyword"
		      >type</span
		      > <a href=""
		      >(&lt;&gt;)</a
		      > * <a href=""
		      >X</a
		      > a = <a href=""
		      >X</a
		      ></span
		    ></td
		  ><td class="doc empty"
		  >&nbsp;</td
		  ></tr
		><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span class="keyword"
		      >type</span
		      > <a href=""
		      >(&lt;&gt;)</a
		      > <a href=""
		      >X</a
		      > <a href=""
		      >XXX</a
		      > <a href=""
		      >XX</a
		      > = <a href=""
		      >X</a
		      ></span
		    ></td
		  ><td class="doc empty"
		  >&nbsp;</td
		  ></tr
		></table
	      ></div
	    ></div
	  ></div
	><div class="top"
	><p class="src"
	  ><span class="keyword"
	    >data</span
	    > <a href="" id="t:Y" class="def"
	    >Y</a
	    ></p
	  ><div class="doc"
	  ><p
	    >Doc for: data Y</p
	    ></div
	  ><div class="subs instances"
	  ><p id="control.i:Y" class="caption collapser" onclick="toggleSection('i:Y')"
	    >Instances</p
	    ><div id="section.i:Y" class="show"
	    ><table
	      ><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span id="control.i:id:Y:Assoc:1" class="instance expander" onclick="toggleSection('i:id:Y:Assoc:1')"
		      ></span
		      > <a href=""
		      >Assoc</a
		      > * <a href=""
		      >Y</a
		      ></span
		    ></td
		  ><td class="doc"
		  ><p
		    >Doc for: instance Assoc Y</p
		    ></td
		  ></tr
		><tr
		><td colspan="2"
		  ><div id="section.i:id:Y:Assoc:1" class="inst-details hide"
		    ><div class="subs associated-types"
		      ><p class="caption"
			>Associated Types</p
			><p class="src"
			><span class="keyword"
			  >data</span
			  > <a href=""
			  >AssocD</a
			  > (<a href=""
			  >Y</a
			  > :: k)</p
			><p class="src"
			><span class="keyword"
			  >type</span
			  > <a href=""
			  >AssocT</a
			  > (<a href=""
			  >Y</a
			  > :: k) :: *</p
			></div
		      ></div
		    ></td
		  ></tr
		><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span id="control.i:id:Y:Test:2" class="instance expander" onclick="toggleSection('i:id:Y:Test:2')"
		      ></span
		      > <a href=""
		      >Test</a
		      > * <a href=""
		      >Y</a
		      ></span
		    ></td
		  ><td class="doc"
		  ><p
		    >Doc for: instance Test Y</p
		    ></td
		  ></tr
		><tr
		><td colspan="2"
		  ><div id="section.i:id:Y:Test:2" class="inst-details hide"
		    ></div
		    ></td
		  ></tr
		><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span class="keyword"
		      >data</span
		      > <a href=""
		      >Bar</a
		      > <a href=""
		      >Y</a
		      ></span
		    ></td
		  ><td class="doc empty"
		  >&nbsp;</td
		  ></tr
		><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span class="keyword"
		      >data</span
		      > <a href=""
		      >AssocD</a
		      > * <a href=""
		      >Y</a
		      > = <a href="" id="v:AssocY" class="def"
		      >AssocY</a
		      ></span
		    ></td
		  ><td class="doc empty"
		  >&nbsp;</td
		  ></tr
		><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span class="keyword"
		      >type</span
		      > <a href=""
		      >AssocT</a
		      > * <a href=""
		      >Y</a
		      > = <a href=""
		      >Bat</a
		      > * <a href=""
		      >Y</a
		      ></span
		    ></td
		  ><td class="doc empty"
		  >&nbsp;</td
		  ></tr
		><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span class="keyword"
		      >data</span
		      > <a href=""
		      >Bat</a
		      > * <a href=""
		      >Y</a
		      > = <a href="" id="v:BatY" class="def"
		      >BatY</a
		      > <a href=""
		      >Y</a
		      ></span
		    ></td
		  ><td class="doc"
		  ><p
		    >Doc for: data instance Bat Y</p
		    ></td
		  ></tr
		><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span class="keyword"
		      >type</span
		      > <a href=""
		      >Foo</a
		      > * <a href=""
		      >Y</a
		      > = <a href=""
		      >X</a
		      ></span
		    ></td
		  ><td class="doc"
		  ><p
		    >Doc for: type instance Foo Y = X</p
		    ></td
		  ></tr
		><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span class="keyword"
		      >type</span
		      > <a href=""
		      >(&lt;&gt;)</a
		      > * <a href=""
		      >Y</a
		      > a = a</span
		    ></td
		  ><td class="doc empty"
		  >&nbsp;</td
		  ></tr
		></table
	      ></div
	    ></div
	  ></div
	><div class="top"
	><p class="src"
	  ><span class="keyword"
	    >data</span
	    > <a href="" id="t:Z" class="def"
	    >Z</a
	    ></p
	  ><div class="doc"
	  ><p
	    >Doc for: data Z</p
	    ></div
	  ><div class="subs constructors"
	  ><p class="caption"
	    >Constructors</p
	    ><table
	    ><tr
	      ><td class="src"
		><a href="" id="v:ZA" class="def"
		  >ZA</a
		  ></td
		><td class="doc empty"
		>&nbsp;</td
		></tr
	      ><tr
	      ><td class="src"
		><a href="" id="v:ZB" class="def"
		  >ZB</a
		  ></td
		><td class="doc empty"
		>&nbsp;</td
		></tr
	      ></table
	    ></div
	  ><div class="subs instances"
	  ><p id="control.i:Z" class="caption collapser" onclick="toggleSection('i:Z')"
	    >Instances</p
	    ><div id="section.i:Z" class="show"
	    ><table
	      ><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span class="keyword"
		      >data</span
		      > <a href=""
		      >Bat</a
		      > <a href=""
		      >Z</a
		      > <span class="keyword"
		      >where</span
		      ><ul class="inst"
		      ><li class="inst"
			><a href="" id="v:BatZ1" class="def"
			  >BatZ1</a
			  > ::  <a href=""
			  >Z</a
			  > -&gt; <a href=""
			  >Bat</a
			  > <a href=""
			  >Z</a
			  > <a href=""
			  >ZA</a
			  ></li
			><li class="inst"
			><a href="" id="v:BatZ2" class="def"
			  >BatZ2</a
			  > :: { <ul class="subs"
			  ><li
			    ><a href="" id="v:batx" class="def"
			      >batx</a
			      > :: <a href=""
			      >X</a
			      ></li
			    ><li
			    ><a href="" id="v:baty" class="def"
			      >baty</a
			      > :: <a href=""
			      >Y</a
			      ></li
			    ></ul
			  > } -&gt; <a href=""
			  >Bat</a
			  > <a href=""
			  >Z</a
			  > <a href=""
			  >ZB</a
			  ></li
			></ul
		      ></span
		    ></td
		  ><td class="doc"
		  ><p
		    >Doc for: data instance Bat Z</p
		    ></td
		  ></tr
		></table
	      ></div
	    ></div
	  ></div
	><div class="top"
	><p class="src"
	  ><span class="keyword"
	    >class</span
	    > <a href="" id="t:Test" class="def"
	    >Test</a
	    > a</p
	  ><div class="doc"
	  ><p
	    >Doc for: class Test a</p
	    ></div
	  ><div class="subs instances"
	  ><p id="control.i:Test" class="caption collapser" onclick="toggleSection('i:Test')"
	    >Instances</p
	    ><div id="section.i:Test" class="show"
	    ><table
	      ><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span id="control.i:ic:Test:Test:1" class="instance expander" onclick="toggleSection('i:ic:Test:Test:1')"
		      ></span
		      > <a href=""
		      >Test</a
		      > * <a href=""
		      >Y</a
		      ></span
		    ></td
		  ><td class="doc"
		  ><p
		    >Doc for: instance Test Y</p
		    ></td
		  ></tr
		><tr
		><td colspan="2"
		  ><div id="section.i:ic:Test:Test:1" class="inst-details hide"
		    ></div
		    ></td
		  ></tr
		><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span id="control.i:ic:Test:Test:2" class="instance expander" onclick="toggleSection('i:ic:Test:Test:2')"
		      ></span
		      > <a href=""
		      >Test</a
		      > * <a href=""
		      >X</a
		      ></span
		    ></td
		  ><td class="doc"
		  ><p
		    >Doc for: instance Test X</p
		    ></td
		  ></tr
		><tr
		><td colspan="2"
		  ><div id="section.i:ic:Test:Test:2" class="inst-details hide"
		    ></div
		    ></td
		  ></tr
		></table
	      ></div
	    ></div
	  ></div
	><div class="top"
	><p class="src"
	  ><span class="keyword"
	    >type family</span
	    > <a href="" id="t:Foo" class="def"
	    >Foo</a
	    > a :: k</p
	  ><div class="doc"
	  ><p
	    >Doc for: type family Foo a</p
	    ></div
	  ><div class="subs instances"
	  ><p id="control.i:Foo" class="caption collapser" onclick="toggleSection('i:Foo')"
	    >Instances</p
	    ><div id="section.i:Foo" class="show"
	    ><table
	      ><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span class="keyword"
		      >type</span
		      > <a href=""
		      >Foo</a
		      > * <a href=""
		      >Y</a
		      > = <a href=""
		      >X</a
		      ></span
		    ></td
		  ><td class="doc"
		  ><p
		    >Doc for: type instance Foo Y = X</p
		    ></td
		  ></tr
		><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span class="keyword"
		      >type</span
		      > <a href=""
		      >Foo</a
		      > * <a href=""
		      >X</a
		      > = <a href=""
		      >Y</a
		      ></span
		    ></td
		  ><td class="doc"
		  ><p
		    >Doc for: type instance Foo X = Y</p
		    ></td
		  ></tr
		></table
	      ></div
	    ></div
	  ></div
	><div class="top"
	><p class="src"
	  ><span class="keyword"
	    >data family</span
	    > <a href="" id="t:Bat" class="def"
	    >Bat</a
	    > a :: *</p
	  ><div class="doc"
	  ><p
	    >Doc for: data family Bat a</p
	    ></div
	  ><div class="subs instances"
	  ><p id="control.i:Bat" class="caption collapser" onclick="toggleSection('i:Bat')"
	    >Instances</p
	    ><div id="section.i:Bat" class="show"
	    ><table
	      ><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span class="keyword"
		      >data</span
		      > <a href=""
		      >Bat</a
		      > <a href=""
		      >Z</a
		      > <span class="keyword"
		      >where</span
		      ><ul class="inst"
		      ><li class="inst"
			><a href="" id="v:BatZ1" class="def"
			  >BatZ1</a
			  > ::  <a href=""
			  >Z</a
			  > -&gt; <a href=""
			  >Bat</a
			  > <a href=""
			  >Z</a
			  > <a href=""
			  >ZA</a
			  ></li
			><li class="inst"
			><a href="" id="v:BatZ2" class="def"
			  >BatZ2</a
			  > :: { <ul class="subs"
			  ><li
			    ><a href="" id="v:batx" class="def"
			      >batx</a
			      > :: <a href=""
			      >X</a
			      ></li
			    ><li
			    ><a href="" id="v:baty" class="def"
			      >baty</a
			      > :: <a href=""
			      >Y</a
			      ></li
			    ></ul
			  > } -&gt; <a href=""
			  >Bat</a
			  > <a href=""
			  >Z</a
			  > <a href=""
			  >ZB</a
			  ></li
			></ul
		      ></span
		    ></td
		  ><td class="doc"
		  ><p
		    >Doc for: data instance Bat Z</p
		    ></td
		  ></tr
		><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span class="keyword"
		      >data</span
		      > <a href=""
		      >Bat</a
		      > * <a href=""
		      >Y</a
		      > = <a href="" id="v:BatY" class="def"
		      >BatY</a
		      > <a href=""
		      >Y</a
		      ></span
		    ></td
		  ><td class="doc"
		  ><p
		    >Doc for: data instance Bat Y</p
		    ></td
		  ></tr
		><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span class="keyword"
		      >data</span
		      > <a href=""
		      >Bat</a
		      > * <a href=""
		      >X</a
		      > <ul class="inst"
		      ><li class="inst"
			>= <a href="" id="v:BatX" class="def"
			  >BatX</a
			  > <a href=""
			  >X</a
			  ></li
			><li class="inst"
			>| <a href="" id="v:BatXX" class="def"
			  >BatXX</a
			  > { <ul class="subs"
			  ><li
			    ><a href="" id="v:aaa" class="def"
			      >aaa</a
			      > :: <a href=""
			      >X</a
			      ></li
			    ><li
			    ><a href="" id="v:bbb" class="def"
			      >bbb</a
			      > :: <a href=""
			      >Y</a
			      ></li
			    ></ul
			  > }</li
			></ul
		      ></span
		    ></td
		  ><td class="doc"
		  ><p
		    >Doc for: data instance Bat X</p
		    ></td
		  ></tr
		></table
	      ></div
	    ></div
	  ></div
	><div class="top"
	><p class="src"
	  ><span class="keyword"
	    >class</span
	    > <a href="" id="t:Assoc" class="def"
	    >Assoc</a
	    > a</p
	  ><div class="doc"
	  ><p
	    >Doc for: class Assoc a</p
	    ></div
	  ><div class="subs associated-types"
	  ><p class="caption"
	    >Associated Types</p
	    ><p class="src"
	    ><span class="keyword"
	      >data</span
	      > <a href="" id="t:AssocD" class="def"
	      >AssocD</a
	      > a :: *</p
	    ><div class="doc"
	    ><p
	      >Doc for: data AssocD a</p
	      ></div
	    ><p class="src"
	    ><span class="keyword"
	      >type</span
	      > <a href="" id="t:AssocT" class="def"
	      >AssocT</a
	      > a :: *</p
	    ><div class="doc"
	    ><p
	      >Doc for: type AssocT a</p
	      ></div
	    ></div
	  ><div class="subs instances"
	  ><p id="control.i:Assoc" class="caption collapser" onclick="toggleSection('i:Assoc')"
	    >Instances</p
	    ><div id="section.i:Assoc" class="show"
	    ><table
	      ><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span id="control.i:ic:Assoc:Assoc:1" class="instance expander" onclick="toggleSection('i:ic:Assoc:Assoc:1')"
		      ></span
		      > <a href=""
		      >Assoc</a
		      > * <a href=""
		      >Y</a
		      ></span
		    ></td
		  ><td class="doc"
		  ><p
		    >Doc for: instance Assoc Y</p
		    ></td
		  ></tr
		><tr
		><td colspan="2"
		  ><div id="section.i:ic:Assoc:Assoc:1" class="inst-details hide"
		    ><div class="subs associated-types"
		      ><p class="caption"
			>Associated Types</p
			><p class="src"
			><span class="keyword"
			  >data</span
			  > <a href=""
			  >AssocD</a
			  > (<a href=""
			  >Y</a
			  > :: k)</p
			><p class="src"
			><span class="keyword"
			  >type</span
			  > <a href=""
			  >AssocT</a
			  > (<a href=""
			  >Y</a
			  > :: k) :: *</p
			></div
		      ></div
		    ></td
		  ></tr
		><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span id="control.i:ic:Assoc:Assoc:2" class="instance expander" onclick="toggleSection('i:ic:Assoc:Assoc:2')"
		      ></span
		      > <a href=""
		      >Assoc</a
		      > * <a href=""
		      >X</a
		      ></span
		    ></td
		  ><td class="doc"
		  ><p
		    >Doc for: instance Assoc X</p
		    ></td
		  ></tr
		><tr
		><td colspan="2"
		  ><div id="section.i:ic:Assoc:Assoc:2" class="inst-details hide"
		    ><div class="subs associated-types"
		      ><p class="caption"
			>Associated Types</p
			><p class="src"
			><span class="keyword"
			  >data</span
			  > <a href=""
			  >AssocD</a
			  > (<a href=""
			  >X</a
			  > :: k)</p
			><p class="src"
			><span class="keyword"
			  >type</span
			  > <a href=""
			  >AssocT</a
			  > (<a href=""
			  >X</a
			  > :: k) :: *</p
			></div
		      ></div
		    ></td
		  ></tr
		></table
	      ></div
	    ></div
	  ></div
	><div class="top"
	><p class="src"
	  ><span class="keyword"
	    >type family</span
	    > <a href="" id="t:Bar" class="def"
	    >Bar</a
	    > b</p
	  ><div class="doc"
	  ><p
	    >Doc for: type family Bar b</p
	    ></div
	  ><div class="subs equations"
	  ><p class="caption"
	    >Equations</p
	    ><table
	    ><tr
	      ><td class="src"
		><a href=""
		  >Bar</a
		  > <a href=""
		  >X</a
		  > = <a href=""
		  >X</a
		  ></td
		><td class="doc empty"
		>&nbsp;</td
		></tr
	      ><tr
	      ><td class="src"
		><a href=""
		  >Bar</a
		  > y = <a href=""
		  >Y</a
		  ></td
		><td class="doc empty"
		>&nbsp;</td
		></tr
	      ></table
	    ></div
	  ></div
	><div class="top"
	><p class="src"
	  ><span class="keyword"
	    >type family</span
	    > a <a href="" id="t:-60--62-" class="def"
	    >&lt;&gt;</a
	    > b :: k</p
	  ><div class="subs instances"
	  ><p id="control.i:-60--62-" class="caption collapser" onclick="toggleSection('i:-60--62-')"
	    >Instances</p
	    ><div id="section.i:-60--62-" class="show"
	    ><table
	      ><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span class="keyword"
		      >type</span
		      > <a href=""
		      >(&lt;&gt;)</a
		      > * <a href=""
		      >Y</a
		      > a = a</span
		    ></td
		  ><td class="doc empty"
		  >&nbsp;</td
		  ></tr
		><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span class="keyword"
		      >type</span
		      > <a href=""
		      >(&lt;&gt;)</a
		      > * <a href=""
		      >X</a
		      > a = <a href=""
		      >X</a
		      ></span
		    ></td
		  ><td class="doc empty"
		  >&nbsp;</td
		  ></tr
		><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span class="keyword"
		      >type</span
		      > <a href=""
		      >(&lt;&gt;)</a
		      > <a href=""
		      >X</a
		      > <a href=""
		      >XXX</a
		      > <a href=""
		      >XX</a
		      > = <a href=""
		      >X</a
		      ></span
		    ></td
		  ><td class="doc empty"
		  >&nbsp;</td
		  ></tr
		></table
	      ></div
	    ></div
	  ></div
	><div class="top"
	><p class="src"
	  ><span class="keyword"
	    >class</span
	    > a <a href="" id="t:-62--60-" class="def"
	    >&gt;&lt;</a
	    > b</p
	  ><div class="subs instances"
	  ><p id="control.i:-62--60-" class="caption collapser" onclick="toggleSection('i:-62--60-')"
	    >Instances</p
	    ><div id="section.i:-62--60-" class="show"
	    ><table
	      ><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span id="control.i:ic:-62--60-:-62--60-:1" class="instance expander" onclick="toggleSection('i:ic:-62--60-:-62--60-:1')"
		      ></span
		      > <a href=""
		      >(&gt;&lt;)</a
		      > <a href=""
		      >X</a
		      > <a href=""
		      >XX</a
		      > <a href=""
		      >XXX</a
		      ></span
		    ></td
		  ><td class="doc empty"
		  >&nbsp;</td
		  ></tr
		><tr
		><td colspan="2"
		  ><div id="section.i:ic:-62--60-:-62--60-:1" class="inst-details hide"
		    ></div
		    ></td
		  ></tr
		></table
	      ></div
	    ></div
	  ></div
	></div
      ></div
    ><div id="footer"
    ><p
      >Produced by <a href=""
	>Haddock</a
	> version 2.16.2</p
      ></div
    ></body
  ></html
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><head
  ><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"
     /><title
    >TypeFamilies</title
    ><link href="ocean.css" rel="stylesheet" type="text/css" title="Ocean"
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    ></head
  ><body
  ><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"
      >&nbsp;</p
      ></div
    ><div id="content"
    ><div id="module-header"
      ><table class="info"
	><tr
	  ><th
	    >Safe Haskell</th
	    ><td
	    >Safe</td
	    ></tr
	  ></table
	><p class="caption"
	>TypeFamilies</p
	></div
      ><div id="description"
      ><p class="caption"
	>Description</p
	><div class="doc"
	><p
	  >Doc for: module TypeFamilies</p
	  ></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"
	    >data</span
	    > <a href=""
	    >X</a
	    ><ul class="subs"
	    ><li
	      >= <a href=""
		>X</a
		></li
	      ><li
	      >| <a href=""
		>XX</a
		></li
	      ><li
	      >| <a href=""
		>XXX</a
		></li
	      ></ul
	    ></li
	  ><li class="src short"
	  ><span class="keyword"
	    >data</span
	    > <a href=""
	    >Y</a
	    ></li
	  ><li class="src short"
	  ><span class="keyword"
	    >data</span
	    > <a href=""
	    >Z</a
	    ><ul class="subs"
	    ><li
	      >= <a href=""
		>ZA</a
		></li
	      ><li
	      >| <a href=""
		>ZB</a
		></li
	      ></ul
	    ></li
	  ><li class="src short"
	  ><span class="keyword"
	    >class</span
	    > <a href=""
	    >Test</a
	    > a</li
	  ><li class="src short"
	  ><span class="keyword"
	    >type family</span
	    > <a href=""
	    >Foo</a
	    > a :: k</li
	  ><li class="src short"
	  ><span class="keyword"
	    >data family</span
	    > <a href=""
	    >Bat</a
	    > a :: *</li
	  ><li class="src short"
	  ><span class="keyword"
	    >class</span
	    > <a href=""
	    >Assoc</a
	    > a <span class="keyword"
	    >where</span
	    ><ul class="subs"
	    ><li
	      ><span class="keyword"
		>data</span
		> <a href=""
		>AssocD</a
		> a :: *</li
	      ><li
	      ><span class="keyword"
		>type</span
		> <a href=""
		>AssocT</a
		> a :: *</li
	      ></ul
	    ></li
	  ><li class="src short"
	  ><span class="keyword"
	    >type family</span
	    > <a href=""
	    >Bar</a
	    > b</li
	  ><li class="src short"
	  ><span class="keyword"
	    >type family</span
	    > a <a href=""
	    >&lt;&gt;</a
	    > b :: k</li
	  ><li class="src short"
	  ><span class="keyword"
	    >class</span
	    > a <a href=""
	    >&gt;&lt;</a
	    > b</li
	  ></ul
	></div
      ><div id="interface"
      ><h1
	>Documentation</h1
	><div class="top"
	><p class="src"
	  ><span class="keyword"
	    >data</span
	    > <a href="" id="t:X" class="def"
	    >X</a
	    ></p
	  ><div class="doc"
	  ><p
	    >Doc for: data X</p
	    ></div
	  ><div class="subs constructors"
	  ><p class="caption"
	    >Constructors</p
	    ><table
	    ><tr
	      ><td class="src"
		><a href="" id="v:X" class="def"
		  >X</a
		  ></td
		><td class="doc"
		><p
		  >Doc for: X</p
		  ></td
		></tr
	      ><tr
	      ><td class="src"
		><a href="" id="v:XX" class="def"
		  >XX</a
		  ></td
		><td class="doc"
		><p
		  >Doc for: XX</p
		  ></td
		></tr
	      ><tr
	      ><td class="src"
		><a href="" id="v:XXX" class="def"
		  >XXX</a
		  ></td
		><td class="doc"
		><p
		  >Doc for: XXX</p
		  ></td
		></tr
	      ></table
	    ></div
	  ><div class="subs instances"
	  ><p id="control.i:X" class="caption collapser" onclick="toggleSection('i:X')"
	    >Instances</p
	    ><div id="section.i:X" class="show"
	    ><table
	      ><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span id="control.i:id:X:Assoc:1" class="instance expander" onclick="toggleSection('i:id:X:Assoc:1')"
		      ></span
		      > <a href=""
		      >Assoc</a
		      > * <a href=""
		      >X</a
		      ></span
		    ></td
		  ><td class="doc"
		  ><p
		    >Doc for: instance Assoc X</p
		    ></td
		  ></tr
		><tr
		><td colspan="2"
		  ><div id="section.i:id:X:Assoc:1" class="inst-details hide"
		    ><div class="subs associated-types"
		      ><p class="caption"
			>Associated Types</p
			><p class="src"
			><span class="keyword"
			  >data</span
			  > <a href=""
			  >AssocD</a
			  > (<a href=""
			  >X</a
			  > :: k)</p
			><p class="src"
			><span class="keyword"
			  >type</span
			  > <a href=""
			  >AssocT</a
			  > (<a href=""
			  >X</a
			  > :: k) :: *</p
			></div
		      ></div
		    ></td
		  ></tr
		><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span id="control.i:id:X:Test:2" class="instance expander" onclick="toggleSection('i:id:X:Test:2')"
		      ></span
		      > <a href=""
		      >Test</a
		      > * <a href=""
		      >X</a
		      ></span
		    ></td
		  ><td class="doc"
		  ><p
		    >Doc for: instance Test X</p
		    ></td
		  ></tr
		><tr
		><td colspan="2"
		  ><div id="section.i:id:X:Test:2" class="inst-details hide"
		    ></div
		    ></td
		  ></tr
		><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span id="control.i:id:X:-62--60-:3" class="instance expander" onclick="toggleSection('i:id:X:-62--60-:3')"
		      ></span
		      > <a href=""
		      >(&gt;&lt;)</a
		      > <a href=""
		      >X</a
		      > <a href=""
		      >XX</a
		      > <a href=""
		      >XXX</a
		      ></span
		    ></td
		  ><td class="doc empty"
		  >&nbsp;</td
		  ></tr
		><tr
		><td colspan="2"
		  ><div id="section.i:id:X:-62--60-:3" class="inst-details hide"
		    ></div
		    ></td
		  ></tr
		><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span class="keyword"
		      >type</span
		      > <a href=""
		      >Foo</a
		      > <a href=""
		      >X</a
		      > = <a href=""
		      >Y</a
		      ></span
		    ></td
		  ><td class="doc"
		  ><p
		    >External instance</p
		    ></td
		  ></tr
		><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span class="keyword"
		      >data</span
		      > <a href=""
		      >AssocD</a
		      > * <a href=""
		      >X</a
		      > = <a href="" id="v:AssocX" class="def"
		      >AssocX</a
		      ></span
		    ></td
		  ><td class="doc empty"
		  >&nbsp;</td
		  ></tr
		><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span class="keyword"
		      >type</span
		      > <a href=""
		      >AssocT</a
		      > * <a href=""
		      >X</a
		      > = <a href=""
		      >Foo</a
		      > * <a href=""
		      >X</a
		      ></span
		    ></td
		  ><td class="doc empty"
		  >&nbsp;</td
		  ></tr
		><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span class="keyword"
		      >data</span
		      > <a href=""
		      >Bat</a
		      > * <a href=""
		      >X</a
		      > <ul class="inst"
		      ><li class="inst"
			>= <a href="" id="v:BatX" class="def"
			  >BatX</a
			  > <a href=""
			  >X</a
			  ></li
			><li class="inst"
			>| <a href="" id="v:BatXX" class="def"
			  >BatXX</a
			  > { <ul class="subs"
			  ><li
			    ><a href="" id="v:aaa" class="def"
			      >aaa</a
			      > :: <a href=""
			      >X</a
			      ></li
			    ><li
			    ><a href="" id="v:bbb" class="def"
			      >bbb</a
			      > :: <a href=""
			      >Y</a
			      ></li
			    ></ul
			  > }</li
			></ul
		      ></span
		    ></td
		  ><td class="doc"
		  ><p
		    >Doc for: data instance Bat X</p
		    ></td
		  ></tr
		><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span class="keyword"
		      >type</span
		      > <a href=""
		      >Foo</a
		      > * <a href=""
		      >X</a
		      > = <a href=""
		      >Y</a
		      ></span
		    ></td
		  ><td class="doc"
		  ><p
		    >Doc for: type instance Foo X = Y</p
		    ></td
		  ></tr
		><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span class="keyword"
		      >type</span
		      > <a href=""
		      >(&lt;&gt;)</a
		      > * <a href=""
		      >X</a
		      > a = <a href=""
		      >X</a
		      ></span
		    ></td
		  ><td class="doc empty"
		  >&nbsp;</td
		  ></tr
		><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span class="keyword"
		      >type</span
		      > <a href=""
		      >(&lt;&gt;)</a
		      > <a href=""
		      >X</a
		      > <a href=""
		      >XXX</a
		      > <a href=""
		      >XX</a
		      > = <a href=""
		      >X</a
		      ></span
		    ></td
		  ><td class="doc empty"
		  >&nbsp;</td
		  ></tr
		></table
	      ></div
	    ></div
	  ></div
	><div class="top"
	><p class="src"
	  ><span class="keyword"
	    >data</span
	    > <a href="" id="t:Y" class="def"
	    >Y</a
	    ></p
	  ><div class="doc"
	  ><p
	    >Doc for: data Y</p
	    ></div
	  ><div class="subs instances"
	  ><p id="control.i:Y" class="caption collapser" onclick="toggleSection('i:Y')"
	    >Instances</p
	    ><div id="section.i:Y" class="show"
	    ><table
	      ><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span id="control.i:id:Y:Assoc:1" class="instance expander" onclick="toggleSection('i:id:Y:Assoc:1')"
		      ></span
		      > <a href=""
		      >Assoc</a
		      > * <a href=""
		      >Y</a
		      ></span
		    ></td
		  ><td class="doc"
		  ><p
		    >Doc for: instance Assoc Y</p
		    ></td
		  ></tr
		><tr
		><td colspan="2"
		  ><div id="section.i:id:Y:Assoc:1" class="inst-details hide"
		    ><div class="subs associated-types"
		      ><p class="caption"
			>Associated Types</p
			><p class="src"
			><span class="keyword"
			  >data</span
			  > <a href=""
			  >AssocD</a
			  > (<a href=""
			  >Y</a
			  > :: k)</p
			><p class="src"
			><span class="keyword"
			  >type</span
			  > <a href=""
			  >AssocT</a
			  > (<a href=""
			  >Y</a
			  > :: k) :: *</p
			></div
		      ></div
		    ></td
		  ></tr
		><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span id="control.i:id:Y:Test:2" class="instance expander" onclick="toggleSection('i:id:Y:Test:2')"
		      ></span
		      > <a href=""
		      >Test</a
		      > * <a href=""
		      >Y</a
		      ></span
		    ></td
		  ><td class="doc"
		  ><p
		    >Doc for: instance Test Y</p
		    ></td
		  ></tr
		><tr
		><td colspan="2"
		  ><div id="section.i:id:Y:Test:2" class="inst-details hide"
		    ></div
		    ></td
		  ></tr
		><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span class="keyword"
		      >data</span
		      > <a href=""
		      >Bar</a
		      > <a href=""
		      >Y</a
		      ></span
		    ></td
		  ><td class="doc empty"
		  >&nbsp;</td
		  ></tr
		><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span class="keyword"
		      >data</span
		      > <a href=""
		      >AssocD</a
		      > * <a href=""
		      >Y</a
		      > = <a href="" id="v:AssocY" class="def"
		      >AssocY</a
		      ></span
		    ></td
		  ><td class="doc empty"
		  >&nbsp;</td
		  ></tr
		><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span class="keyword"
		      >type</span
		      > <a href=""
		      >AssocT</a
		      > * <a href=""
		      >Y</a
		      > = <a href=""
		      >Bat</a
		      > * <a href=""
		      >Y</a
		      ></span
		    ></td
		  ><td class="doc empty"
		  >&nbsp;</td
		  ></tr
		><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span class="keyword"
		      >data</span
		      > <a href=""
		      >Bat</a
		      > * <a href=""
		      >Y</a
		      > = <a href="" id="v:BatY" class="def"
		      >BatY</a
		      > <a href=""
		      >Y</a
		      ></span
		    ></td
		  ><td class="doc"
		  ><p
		    >Doc for: data instance Bat Y</p
		    ></td
		  ></tr
		><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span class="keyword"
		      >type</span
		      > <a href=""
		      >Foo</a
		      > * <a href=""
		      >Y</a
		      > = <a href=""
		      >X</a
		      ></span
		    ></td
		  ><td class="doc"
		  ><p
		    >Doc for: type instance Foo Y = X</p
		    ></td
		  ></tr
		><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span class="keyword"
		      >type</span
		      > <a href=""
		      >(&lt;&gt;)</a
		      > * <a href=""
		      >Y</a
		      > a = a</span
		    ></td
		  ><td class="doc empty"
		  >&nbsp;</td
		  ></tr
		></table
	      ></div
	    ></div
	  ></div
	><div class="top"
	><p class="src"
	  ><span class="keyword"
	    >data</span
	    > <a href="" id="t:Z" class="def"
	    >Z</a
	    ></p
	  ><div class="doc"
	  ><p
	    >Doc for: data Z</p
	    ></div
	  ><div class="subs constructors"
	  ><p class="caption"
	    >Constructors</p
	    ><table
	    ><tr
	      ><td class="src"
		><a href="" id="v:ZA" class="def"
		  >ZA</a
		  ></td
		><td class="doc empty"
		>&nbsp;</td
		></tr
	      ><tr
	      ><td class="src"
		><a href="" id="v:ZB" class="def"
		  >ZB</a
		  ></td
		><td class="doc empty"
		>&nbsp;</td
		></tr
	      ></table
	    ></div
	  ><div class="subs instances"
	  ><p id="control.i:Z" class="caption collapser" onclick="toggleSection('i:Z')"
	    >Instances</p
	    ><div id="section.i:Z" class="show"
	    ><table
	      ><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span class="keyword"
		      >data</span
		      > <a href=""
		      >Bat</a
		      > <a href=""
		      >Z</a
		      > <span class="keyword"
		      >where</span
		      ><ul class="inst"
		      ><li class="inst"
			><a href="" id="v:BatZ1" class="def"
			  >BatZ1</a
			  > ::  <a href=""
			  >Z</a
			  > -&gt; <a href=""
			  >Bat</a
			  > <a href=""
			  >Z</a
			  > <a href=""
			  >ZA</a
			  ></li
			><li class="inst"
			><a href="" id="v:BatZ2" class="def"
			  >BatZ2</a
			  > :: { <ul class="subs"
			  ><li
			    ><a href="" id="v:batx" class="def"
			      >batx</a
			      > :: <a href=""
			      >X</a
			      ></li
			    ><li
			    ><a href="" id="v:baty" class="def"
			      >baty</a
			      > :: <a href=""
			      >Y</a
			      ></li
			    ></ul
			  > } -&gt; <a href=""
			  >Bat</a
			  > <a href=""
			  >Z</a
			  > <a href=""
			  >ZB</a
			  ></li
			></ul
		      ></span
		    ></td
		  ><td class="doc"
		  ><p
		    >Doc for: data instance Bat Z</p
		    ></td
		  ></tr
		></table
	      ></div
	    ></div
	  ></div
	><div class="top"
	><p class="src"
	  ><span class="keyword"
	    >class</span
	    > <a href="" id="t:Test" class="def"
	    >Test</a
	    > a</p
	  ><div class="doc"
	  ><p
	    >Doc for: class Test a</p
	    ></div
	  ><div class="subs instances"
	  ><p id="control.i:Test" class="caption collapser" onclick="toggleSection('i:Test')"
	    >Instances</p
	    ><div id="section.i:Test" class="show"
	    ><table
	      ><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span id="control.i:ic:Test:Test:1" class="instance expander" onclick="toggleSection('i:ic:Test:Test:1')"
		      ></span
		      > <a href=""
		      >Test</a
		      > * <a href=""
		      >Y</a
		      ></span
		    ></td
		  ><td class="doc"
		  ><p
		    >Doc for: instance Test Y</p
		    ></td
		  ></tr
		><tr
		><td colspan="2"
		  ><div id="section.i:ic:Test:Test:1" class="inst-details hide"
		    ></div
		    ></td
		  ></tr
		><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span id="control.i:ic:Test:Test:2" class="instance expander" onclick="toggleSection('i:ic:Test:Test:2')"
		      ></span
		      > <a href=""
		      >Test</a
		      > * <a href=""
		      >X</a
		      ></span
		    ></td
		  ><td class="doc"
		  ><p
		    >Doc for: instance Test X</p
		    ></td
		  ></tr
		><tr
		><td colspan="2"
		  ><div id="section.i:ic:Test:Test:2" class="inst-details hide"
		    ></div
		    ></td
		  ></tr
		></table
	      ></div
	    ></div
	  ></div
	><div class="top"
	><p class="src"
	  ><span class="keyword"
	    >type family</span
	    > <a href="" id="t:Foo" class="def"
	    >Foo</a
	    > a :: k</p
	  ><div class="doc"
	  ><p
	    >Doc for: type family Foo a</p
	    ></div
	  ><div class="subs instances"
	  ><p id="control.i:Foo" class="caption collapser" onclick="toggleSection('i:Foo')"
	    >Instances</p
	    ><div id="section.i:Foo" class="show"
	    ><table
	      ><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span class="keyword"
		      >type</span
		      > <a href=""
		      >Foo</a
		      > * <a href=""
		      >Y</a
		      > = <a href=""
		      >X</a
		      ></span
		    ></td
		  ><td class="doc"
		  ><p
		    >Doc for: type instance Foo Y = X</p
		    ></td
		  ></tr
		><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span class="keyword"
		      >type</span
		      > <a href=""
		      >Foo</a
		      > * <a href=""
		      >X</a
		      > = <a href=""
		      >Y</a
		      ></span
		    ></td
		  ><td class="doc"
		  ><p
		    >Doc for: type instance Foo X = Y</p
		    ></td
		  ></tr
		></table
	      ></div
	    ></div
	  ></div
	><div class="top"
	><p class="src"
	  ><span class="keyword"
	    >data family</span
	    > <a href="" id="t:Bat" class="def"
	    >Bat</a
	    > a :: *</p
	  ><div class="doc"
	  ><p
	    >Doc for: data family Bat a</p
	    ></div
	  ><div class="subs instances"
	  ><p id="control.i:Bat" class="caption collapser" onclick="toggleSection('i:Bat')"
	    >Instances</p
	    ><div id="section.i:Bat" class="show"
	    ><table
	      ><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span class="keyword"
		      >data</span
		      > <a href=""
		      >Bat</a
		      > <a href=""
		      >Z</a
		      > <span class="keyword"
		      >where</span
		      ><ul class="inst"
		      ><li class="inst"
			><a href="" id="v:BatZ1" class="def"
			  >BatZ1</a
			  > ::  <a href=""
			  >Z</a
			  > -&gt; <a href=""
			  >Bat</a
			  > <a href=""
			  >Z</a
			  > <a href=""
			  >ZA</a
			  ></li
			><li class="inst"
			><a href="" id="v:BatZ2" class="def"
			  >BatZ2</a
			  > :: { <ul class="subs"
			  ><li
			    ><a href="" id="v:batx" class="def"
			      >batx</a
			      > :: <a href=""
			      >X</a
			      ></li
			    ><li
			    ><a href="" id="v:baty" class="def"
			      >baty</a
			      > :: <a href=""
			      >Y</a
			      ></li
			    ></ul
			  > } -&gt; <a href=""
			  >Bat</a
			  > <a href=""
			  >Z</a
			  > <a href=""
			  >ZB</a
			  ></li
			></ul
		      ></span
		    ></td
		  ><td class="doc"
		  ><p
		    >Doc for: data instance Bat Z</p
		    ></td
		  ></tr
		><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span class="keyword"
		      >data</span
		      > <a href=""
		      >Bat</a
		      > * <a href=""
		      >Y</a
		      > = <a href="" id="v:BatY" class="def"
		      >BatY</a
		      > <a href=""
		      >Y</a
		      ></span
		    ></td
		  ><td class="doc"
		  ><p
		    >Doc for: data instance Bat Y</p
		    ></td
		  ></tr
		><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span class="keyword"
		      >data</span
		      > <a href=""
		      >Bat</a
		      > * <a href=""
		      >X</a
		      > <ul class="inst"
		      ><li class="inst"
			>= <a href="" id="v:BatX" class="def"
			  >BatX</a
			  > <a href=""
			  >X</a
			  ></li
			><li class="inst"
			>| <a href="" id="v:BatXX" class="def"
			  >BatXX</a
			  > { <ul class="subs"
			  ><li
			    ><a href="" id="v:aaa" class="def"
			      >aaa</a
			      > :: <a href=""
			      >X</a
			      ></li
			    ><li
			    ><a href="" id="v:bbb" class="def"
			      >bbb</a
			      > :: <a href=""
			      >Y</a
			      ></li
			    ></ul
			  > }</li
			></ul
		      ></span
		    ></td
		  ><td class="doc"
		  ><p
		    >Doc for: data instance Bat X</p
		    ></td
		  ></tr
		></table
	      ></div
	    ></div
	  ></div
	><div class="top"
	><p class="src"
	  ><span class="keyword"
	    >class</span
	    > <a href="" id="t:Assoc" class="def"
	    >Assoc</a
	    > a</p
	  ><div class="doc"
	  ><p
	    >Doc for: class Assoc a</p
	    ></div
	  ><div class="subs associated-types"
	  ><p class="caption"
	    >Associated Types</p
	    ><p class="src"
	    ><span class="keyword"
	      >data</span
	      > <a href="" id="t:AssocD" class="def"
	      >AssocD</a
	      > a :: *</p
	    ><div class="doc"
	    ><p
	      >Doc for: data AssocD a</p
	      ></div
	    ><p class="src"
	    ><span class="keyword"
	      >type</span
	      > <a href="" id="t:AssocT" class="def"
	      >AssocT</a
	      > a :: *</p
	    ><div class="doc"
	    ><p
	      >Doc for: type AssocT a</p
	      ></div
	    ></div
	  ><div class="subs instances"
	  ><p id="control.i:Assoc" class="caption collapser" onclick="toggleSection('i:Assoc')"
	    >Instances</p
	    ><div id="section.i:Assoc" class="show"
	    ><table
	      ><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span id="control.i:ic:Assoc:Assoc:1" class="instance expander" onclick="toggleSection('i:ic:Assoc:Assoc:1')"
		      ></span
		      > <a href=""
		      >Assoc</a
		      > * <a href=""
		      >Y</a
		      ></span
		    ></td
		  ><td class="doc"
		  ><p
		    >Doc for: instance Assoc Y</p
		    ></td
		  ></tr
		><tr
		><td colspan="2"
		  ><div id="section.i:ic:Assoc:Assoc:1" class="inst-details hide"
		    ><div class="subs associated-types"
		      ><p class="caption"
			>Associated Types</p
			><p class="src"
			><span class="keyword"
			  >data</span
			  > <a href=""
			  >AssocD</a
			  > (<a href=""
			  >Y</a
			  > :: k)</p
			><p class="src"
			><span class="keyword"
			  >type</span
			  > <a href=""
			  >AssocT</a
			  > (<a href=""
			  >Y</a
			  > :: k) :: *</p
			></div
		      ></div
		    ></td
		  ></tr
		><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span id="control.i:ic:Assoc:Assoc:2" class="instance expander" onclick="toggleSection('i:ic:Assoc:Assoc:2')"
		      ></span
		      > <a href=""
		      >Assoc</a
		      > * <a href=""
		      >X</a
		      ></span
		    ></td
		  ><td class="doc"
		  ><p
		    >Doc for: instance Assoc X</p
		    ></td
		  ></tr
		><tr
		><td colspan="2"
		  ><div id="section.i:ic:Assoc:Assoc:2" class="inst-details hide"
		    ><div class="subs associated-types"
		      ><p class="caption"
			>Associated Types</p
			><p class="src"
			><span class="keyword"
			  >data</span
			  > <a href=""
			  >AssocD</a
			  > (<a href=""
			  >X</a
			  > :: k)</p
			><p class="src"
			><span class="keyword"
			  >type</span
			  > <a href=""
			  >AssocT</a
			  > (<a href=""
			  >X</a
			  > :: k) :: *</p
			></div
		      ></div
		    ></td
		  ></tr
		></table
	      ></div
	    ></div
	  ></div
	><div class="top"
	><p class="src"
	  ><span class="keyword"
	    >type family</span
	    > <a href="" id="t:Bar" class="def"
	    >Bar</a
	    > b</p
	  ><div class="doc"
	  ><p
	    >Doc for: type family Bar b</p
	    ></div
	  ><div class="subs equations"
	  ><p class="caption"
	    >Equations</p
	    ><table
	    ><tr
	      ><td class="src"
		><a href=""
		  >Bar</a
		  > <a href=""
		  >X</a
		  > = <a href=""
		  >X</a
		  ></td
		><td class="doc empty"
		>&nbsp;</td
		></tr
	      ><tr
	      ><td class="src"
		><a href=""
		  >Bar</a
		  > y = <a href=""
		  >Y</a
		  ></td
		><td class="doc empty"
		>&nbsp;</td
		></tr
	      ></table
	    ></div
	  ></div
	><div class="top"
	><p class="src"
	  ><span class="keyword"
	    >type family</span
	    > a <a href="" id="t:-60--62-" class="def"
	    >&lt;&gt;</a
	    > b :: k</p
	  ><div class="subs instances"
	  ><p id="control.i:-60--62-" class="caption collapser" onclick="toggleSection('i:-60--62-')"
	    >Instances</p
	    ><div id="section.i:-60--62-" class="show"
	    ><table
	      ><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span class="keyword"
		      >type</span
		      > <a href=""
		      >(&lt;&gt;)</a
		      > * <a href=""
		      >Y</a
		      > a = a</span
		    ></td
		  ><td class="doc empty"
		  >&nbsp;</td
		  ></tr
		><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span class="keyword"
		      >type</span
		      > <a href=""
		      >(&lt;&gt;)</a
		      > * <a href=""
		      >X</a
		      > a = <a href=""
		      >X</a
		      ></span
		    ></td
		  ><td class="doc empty"
		  >&nbsp;</td
		  ></tr
		><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span class="keyword"
		      >type</span
		      > <a href=""
		      >(&lt;&gt;)</a
		      > <a href=""
		      >X</a
		      > <a href=""
		      >XXX</a
		      > <a href=""
		      >XX</a
		      > = <a href=""
		      >X</a
		      ></span
		    ></td
		  ><td class="doc empty"
		  >&nbsp;</td
		  ></tr
		></table
	      ></div
	    ></div
	  ></div
	><div class="top"
	><p class="src"
	  ><span class="keyword"
	    >class</span
	    > a <a href="" id="t:-62--60-" class="def"
	    >&gt;&lt;</a
	    > b</p
	  ><div class="subs instances"
	  ><p id="control.i:-62--60-" class="caption collapser" onclick="toggleSection('i:-62--60-')"
	    >Instances</p
	    ><div id="section.i:-62--60-" class="show"
	    ><table
	      ><tr
		><td class="src clearfix"
		  ><span class="inst-left"
		    ><span id="control.i:ic:-62--60-:-62--60-:1" class="instance expander" onclick="toggleSection('i:ic:-62--60-:-62--60-:1')"
		      ></span
		      > <a href=""
		      >(&gt;&lt;)</a
		      > <a href=""
		      >X</a
		      > <a href=""
		      >XX</a
		      > <a href=""
		      >XXX</a
		      ></span
		    ></td
		  ><td class="doc empty"
		  >&nbsp;</td
		  ></tr
		><tr
		><td colspan="2"
		  ><div id="section.i:ic:-62--60-:-62--60-:1" class="inst-details hide"
		    ></div
		    ></td
		  ></tr
		></table
	      ></div
	    ></div
	  ></div
	></div
      ></div
    ><div id="footer"
    ><p
      >Produced by <a href=""
	>Haddock</a
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