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  ><pre
    ><span class="hs-keyword"
      >module</span
      ><span
      > </span
      ><span class="hs-identifier"
      >Identifiers</span
      ><span
      > </span
      ><span class="hs-keyword"
      >where</span
      ><span
      >
</span
      ><a name="line-2"
      ></a
      ><span
      >
</span
      ><a name="line-3"
      ></a
      ><span
      >
</span
      ><a name="line-4"
      ></a
      ><span class="hs-identifier"
      >foo</span
      ><span class="hs-special"
      >,</span
      ><span
      > </span
      ><span class="hs-identifier"
      >bar</span
      ><span class="hs-special"
      >,</span
      ><span
      > </span
      ><span class="hs-identifier"
      >baz</span
      ><span
      > </span
      ><span class="hs-glyph"
      >::</span
      ><span
      > </span
      ><span class="hs-identifier hs-type"
      >Int</span
      ><span
      > </span
      ><span class="hs-glyph"
      >-&gt;</span
      ><span
      > </span
      ><span class="hs-identifier hs-type"
      >Int</span
      ><span
      > </span
      ><span class="hs-glyph"
      >-&gt;</span
      ><span
      > </span
      ><span class="hs-identifier hs-type"
      >Int</span
      ><span
      >
</span
      ><a name="line-5"
      ></a
      ><a name="foo"
      ><a href="Identifiers.html#foo"
	><span class="hs-identifier"
	  >foo</span
	  ></a
	></a
      ><span
      > </span
      ><a name=""
      ><a href="#"
	><span class="hs-identifier"
	  >x</span
	  ></a
	></a
      ><span
      > </span
      ><a name=""
      ><a href="#"
	><span class="hs-identifier"
	  >y</span
	  ></a
	></a
      ><span
      > </span
      ><span class="hs-glyph"
      >=</span
      ><span
      > </span
      ><a href="#"
      ><span class="hs-identifier hs-var"
	>x</span
	></a
      ><span
      > </span
      ><span class="hs-operator hs-var"
      >+</span
      ><span
      > </span
      ><a href="#"
      ><span class="hs-identifier hs-var"
	>x</span
	></a
      ><span
      > </span
      ><span class="hs-operator hs-var"
      >*</span
      ><span
      > </span
      ><a href="Identifiers.html#bar"
      ><span class="hs-identifier hs-var"
	>bar</span
	></a
      ><span
      > </span
      ><a href="#"
      ><span class="hs-identifier hs-var"
	>y</span
	></a
      ><span
      > </span
      ><a href="#"
      ><span class="hs-identifier hs-var"
	>x</span
	></a
      ><span
      > </span
      ><span class="hs-operator hs-var"
      >*</span
      ><span
      > </span
      ><a href="#"
      ><span class="hs-identifier hs-var"
	>y</span
	></a
      ><span
      > </span
      ><span class="hs-operator hs-var"
      >+</span
      ><span
      > </span
      ><a href="#"
      ><span class="hs-identifier hs-var"
	>y</span
	></a
      ><span
      >
</span
      ><a name="line-6"
      ></a
      ><a name="bar"
      ><a href="Identifiers.html#bar"
	><span class="hs-identifier"
	  >bar</span
	  ></a
	></a
      ><span
      > </span
      ><a name=""
      ><a href="#"
	><span class="hs-identifier"
	  >x</span
	  ></a
	></a
      ><span
      > </span
      ><a name=""
      ><a href="#"
	><span class="hs-identifier"
	  >y</span
	  ></a
	></a
      ><span
      > </span
      ><span class="hs-glyph"
      >=</span
      ><span
      > </span
      ><a href="#"
      ><span class="hs-identifier hs-var"
	>y</span
	></a
      ><span
      > </span
      ><span class="hs-operator hs-var"
      >+</span
      ><span
      > </span
      ><a href="#"
      ><span class="hs-identifier hs-var"
	>x</span
	></a
      ><span
      > </span
      ><span class="hs-glyph"
      >-</span
      ><span
      > </span
      ><a href="Identifiers.html#baz"
      ><span class="hs-identifier hs-var"
	>baz</span
	></a
      ><span
      > </span
      ><a href="#"
      ><span class="hs-identifier hs-var"
	>x</span
	></a
      ><span
      > </span
      ><a href="#"
      ><span class="hs-identifier hs-var"
	>y</span
	></a
      ><span
      > </span
      ><span class="hs-glyph"
      >-</span
      ><span
      > </span
      ><a href="#"
      ><span class="hs-identifier hs-var"
	>x</span
	></a
      ><span
      > </span
      ><span class="hs-operator hs-var"
      >+</span
      ><span
      > </span
      ><a href="#"
      ><span class="hs-identifier hs-var"
	>y</span
	></a
      ><span
      >
</span
      ><a name="line-7"
      ></a
      ><a name="baz"
      ><a href="Identifiers.html#baz"
	><span class="hs-identifier"
	  >baz</span
	  ></a
	></a
      ><span
      > </span
      ><a name=""
      ><a href="#"
	><span class="hs-identifier"
	  >x</span
	  ></a
	></a
      ><span
      > </span
      ><a name=""
      ><a href="#"
	><span class="hs-identifier"
	  >y</span
	  ></a
	></a
      ><span
      > </span
      ><span class="hs-glyph"
      >=</span
      ><span
      > </span
      ><a href="#"
      ><span class="hs-identifier hs-var"
	>x</span
	></a
      ><span
      > </span
      ><span class="hs-operator hs-var"
      >*</span
      ><span
      > </span
      ><a href="#"
      ><span class="hs-identifier hs-var"
	>y</span
	></a
      ><span
      > </span
      ><span class="hs-operator hs-var"
      >*</span
      ><span
      > </span
      ><a href="#"
      ><span class="hs-identifier hs-var"
	>y</span
	></a
      ><span
      > </span
      ><span class="hs-operator hs-var"
      >*</span
      ><span
      > </span
      ><a href="#"
      ><span class="hs-identifier hs-var"
	>y</span
	></a
      ><span
      > </span
      ><span class="hs-operator hs-var"
      >*</span
      ><span
      > </span
      ><a href="#"
      ><span class="hs-identifier hs-var"
	>x</span
	></a
      ><span
      >
</span
      ><a name="line-8"
      ></a
      ><span
      >
</span
      ><a name="line-9"
      ></a
      ><span class="hs-identifier"
      >quux</span
      ><span
      > </span
      ><span class="hs-glyph"
      >::</span
      ><span
      > </span
      ><span class="hs-identifier hs-type"
      >Int</span
      ><span
      > </span
      ><span class="hs-glyph"
      >-&gt;</span
      ><span
      > </span
      ><span class="hs-identifier hs-type"
      >Int</span
      ><span
      >
</span
      ><a name="line-10"
      ></a
      ><a name="quux"
      ><a href="Identifiers.html#quux"
	><span class="hs-identifier"
	  >quux</span
	  ></a
	></a
      ><span
      > </span
      ><a name=""
      ><a href="#"
	><span class="hs-identifier"
	  >x</span
	  ></a
	></a
      ><span
      > </span
      ><span class="hs-glyph"
      >=</span
      ><span
      > </span
      ><a href="Identifiers.html#foo"
      ><span class="hs-identifier hs-var"
	>foo</span
	></a
      ><span
      > </span
      ><span class="hs-special"
      >(</span
      ><a href="Identifiers.html#bar"
      ><span class="hs-identifier hs-var"
	>bar</span
	></a
      ><span
      > </span
      ><a href="#"
      ><span class="hs-identifier hs-var"
	>x</span
	></a
      ><span
      > </span
      ><a href="#"
      ><span class="hs-identifier hs-var"
	>x</span
	></a
      ><span class="hs-special"
      >)</span
      ><span
      > </span
      ><span class="hs-special"
      >(</span
      ><a href="Identifiers.html#bar"
      ><span class="hs-identifier hs-var"
	>bar</span
	></a
      ><span
      > </span
      ><a href="#"
      ><span class="hs-identifier hs-var"
	>x</span
	></a
      ><span
      > </span
      ><a href="#"
      ><span class="hs-identifier hs-var"
	>x</span
	></a
      ><span class="hs-special"
      >)</span
      ><span
      >
</span
      ><a name="line-11"
      ></a
      ><span
      >
</span
      ><a name="line-12"
      ></a
      ><span class="hs-identifier"
      >norf</span
      ><span
      > </span
      ><span class="hs-glyph"
      >::</span
      ><span
      > </span
      ><span class="hs-identifier hs-type"
      >Int</span
      ><span
      > </span
      ><span class="hs-glyph"
      >-&gt;</span
      ><span
      > </span
      ><span class="hs-identifier hs-type"
      >Int</span
      ><span
      > </span
      ><span class="hs-glyph"
      >-&gt;</span
      ><span
      > </span
      ><span class="hs-identifier hs-type"
      >Int</span
      ><span
      > </span
      ><span class="hs-glyph"
      >-&gt;</span
      ><span
      > </span
      ><span class="hs-identifier hs-type"
      >Int</span
      ><span
      >
</span
      ><a name="line-13"
      ></a
      ><a name="norf"
      ><a href="Identifiers.html#norf"
	><span class="hs-identifier"
	  >norf</span
	  ></a
	></a
      ><span
      > </span
      ><a name=""
      ><a href="#"
	><span class="hs-identifier"
	  >x</span
	  ></a
	></a
      ><span
      > </span
      ><a name=""
      ><a href="#"
	><span class="hs-identifier"
	  >y</span
	  ></a
	></a
      ><span
      > </span
      ><a name=""
      ><a href="#"
	><span class="hs-identifier"
	  >z</span
	  ></a
	></a
      ><span
      >
</span
      ><a name="line-14"
      ></a
      ><span
      >    </span
      ><span class="hs-glyph"
      >|</span
      ><span
      > </span
      ><a href="#"
      ><span class="hs-identifier hs-var"
	>x</span
	></a
      ><span
      > </span
      ><span class="hs-operator hs-var"
      >&lt;</span
      ><span
      > </span
      ><span class="hs-number"
      >0</span
      ><span
      > </span
      ><span class="hs-glyph"
      >=</span
      ><span
      > </span
      ><a href="Identifiers.html#quux"
      ><span class="hs-identifier hs-var"
	>quux</span
	></a
      ><span
      > </span
      ><a href="#"
      ><span class="hs-identifier hs-var"
	>x</span
	></a
      ><span
      >
</span
      ><a name="line-15"
      ></a
      ><span
      >    </span
      ><span class="hs-glyph"
      >|</span
      ><span
      > </span
      ><a href="#"
      ><span class="hs-identifier hs-var"
	>y</span
	></a
      ><span
      > </span
      ><span class="hs-operator hs-var"
      >&lt;</span
      ><span
      > </span
      ><span class="hs-number"
      >0</span
      ><span
      > </span
      ><span class="hs-glyph"
      >=</span
      ><span
      > </span
      ><a href="Identifiers.html#quux"
      ><span class="hs-identifier hs-var"
	>quux</span
	></a
      ><span
      > </span
      ><a href="#"
      ><span class="hs-identifier hs-var"
	>y</span
	></a
      ><span
      >
</span
      ><a name="line-16"
      ></a
      ><span
      >    </span
      ><span class="hs-glyph"
      >|</span
      ><span
      > </span
      ><a href="#"
      ><span class="hs-identifier hs-var"
	>z</span
	></a
      ><span
      > </span
      ><span class="hs-operator hs-var"
      >&lt;</span
      ><span
      > </span
      ><span class="hs-number"
      >0</span
      ><span
      > </span
      ><span class="hs-glyph"
      >=</span
      ><span
      > </span
      ><a href="Identifiers.html#quux"
      ><span class="hs-identifier hs-var"
	>quux</span
	></a
      ><span
      > </span
      ><a href="#"
      ><span class="hs-identifier hs-var"
	>z</span
	></a
      ><span
      >
</span
      ><a name="line-17"
      ></a
      ><span
      >    </span
      ><span class="hs-glyph"
      >|</span
      ><span
      > </span
      ><span class="hs-identifier hs-var"
      >otherwise</span
      ><span
      > </span
      ><span class="hs-glyph"
      >=</span
      ><span
      > </span
      ><a href="Identifiers.html#norf"
      ><span class="hs-identifier hs-var"
	>norf</span
	></a
      ><span
      > </span
      ><span class="hs-special"
      >(</span
      ><span class="hs-glyph"
      >-</span
      ><a href="#"
      ><span class="hs-identifier hs-var"
	>x</span
	></a
      ><span class="hs-special"
      >)</span
      ><span
      > </span
      ><span class="hs-special"
      >(</span
      ><span class="hs-glyph"
      >-</span
      ><a href="#"
      ><span class="hs-identifier hs-var"
	>y</span
	></a
      ><span class="hs-special"
      >)</span
      ><span
      > </span
      ><span class="hs-special"
      >(</span
      ><span class="hs-glyph"
      >-</span
      ><a href="#"
      ><span class="hs-identifier hs-var"
	>z</span
	></a
      ><span class="hs-special"
      >)</span
      ><span
      >
</span
      ><a name="line-18"
      ></a
      ><span
      >
</span
      ><a name="line-19"
      ></a
      ><span
      >
</span
      ><a name="line-20"
      ></a
      ><span class="hs-identifier"
      >main</span
      ><span
      > </span
      ><span class="hs-glyph"
      >::</span
      ><span
      > </span
      ><span class="hs-identifier hs-type"
      >IO</span
      ><span
      > </span
      ><span class="hs-special"
      >(</span
      ><span class="hs-special"
      >)</span
      ><span
      >
</span
      ><a name="line-21"
      ></a
      ><a name="main"
      ><a href="Identifiers.html#main"
	><span class="hs-identifier"
	  >main</span
	  ></a
	></a
      ><span
      > </span
      ><span class="hs-glyph"
      >=</span
      ><span
      > </span
      ><span class="hs-keyword"
      >do</span
      ><span
      >
</span
      ><a name="line-22"
      ></a
      ><span
      >    </span
      ><span class="hs-identifier hs-var"
      >putStrLn</span
      ><span
      > </span
      ><span class="hs-operator hs-var"
      >.</span
      ><span
      > </span
      ><span class="hs-identifier hs-var"
      >show</span
      ><span
      > </span
      ><span class="hs-operator hs-var"
      >$</span
      ><span
      > </span
      ><a href="Identifiers.html#foo"
      ><span class="hs-identifier hs-var"
	>foo</span
	></a
      ><span
      > </span
      ><a href="#"
      ><span class="hs-identifier hs-var"
	>x</span
	></a
      ><span
      > </span
      ><a href="#"
      ><span class="hs-identifier hs-var"
	>y</span
	></a
      ><span
      >
</span
      ><a name="line-23"
      ></a
      ><span
      >    </span
      ><span class="hs-identifier hs-var"
      >putStrLn</span
      ><span
      > </span
      ><span class="hs-operator hs-var"
      >.</span
      ><span
      > </span
      ><span class="hs-identifier hs-var"
      >show</span
      ><span
      > </span
      ><span class="hs-operator hs-var"
      >$</span
      ><span
      > </span
      ><a href="Identifiers.html#quux"
      ><span class="hs-identifier hs-var"
	>quux</span
	></a
      ><span
      > </span
      ><a href="#"
      ><span class="hs-identifier hs-var"
	>z</span
	></a
      ><span
      >
</span
      ><a name="line-24"
      ></a
      ><span
      >    </span
      ><span class="hs-identifier hs-var"
      >putStrLn</span
      ><span
      > </span
      ><span class="hs-operator hs-var"
      >.</span
      ><span
      > </span
      ><span class="hs-identifier hs-var"
      >show</span
      ><span
      > </span
      ><span class="hs-operator hs-var"
      >$</span
      ><span
      > </span
      ><a href="Identifiers.html#norf"
      ><span class="hs-identifier hs-var"
	>Identifiers.norf</span
	></a
      ><span
      > </span
      ><a href="#"
      ><span class="hs-identifier hs-var"
	>x</span
	></a
      ><span
      > </span
      ><a href="#"
      ><span class="hs-identifier hs-var"
	>y</span
	></a
      ><span
      > </span
      ><a href="#"
      ><span class="hs-identifier hs-var"
	>z</span
	></a
      ><span
      >
</span
      ><a name="line-25"
      ></a
      ><span
      >  </span
      ><span class="hs-keyword"
      >where</span
      ><span
      >
</span
      ><a name="line-26"
      ></a
      ><span
      >    </span
      ><a name=""
      ><a href="#"
	><span class="hs-identifier"
	  >x</span
	  ></a
	></a
      ><span
      > </span
      ><span class="hs-glyph"
      >=</span
      ><span
      > </span
      ><span class="hs-number"
      >10</span
      ><span
      >
</span
      ><a name="line-27"
      ></a
      ><span
      >    </span
      ><a name=""
      ><a href="#"
	><span class="hs-identifier"
	  >y</span
	  ></a
	></a
      ><span
      > </span
      ><span class="hs-glyph"
      >=</span
      ><span
      > </span
      ><span class="hs-number"
      >20</span
      ><span
      >
</span
      ><a name="line-28"
      ></a
      ><span
      >    </span
      ><a name=""
      ><a href="#"
	><span class="hs-identifier"
	  >z</span
	  ></a
	></a
      ><span
      > </span
      ><span class="hs-glyph"
      >=</span
      ><span
      > </span
      ><span class="hs-number"
      >30</span
      ><span
      >
</span
      ><a name="line-29"
      ></a
      ></pre
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>