pan
      ><span class="hs-special"
      >)</span
      ><span
      > </span
      ><span class="hs-glyph"
      >=</span
      ><span
      > </span
      ><span class="annot"
      ><span class="annottext"
	>[Foo]
</span
	><a href="#"
	><span class="hs-identifier hs-var"
	  >xs</span
	  ></a
	></span
      ><span
      >
</span
      ><span id="line-27"
      ></span
      ><span class="annot"
      ><a href="Constructors.html#unnorf"
	><span class="hs-identifier hs-var"
	  >unnorf</span
	  ></a
	></spa