<blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex"><font face="courier new, monospace">Control.Category.Category</font> is pretty much the only type in base that directly benefits from <font face="courier new, monospace">PolyKinds</font> without any code changes, but without enabling the extension there nobody can define categories for kinds other than <font face="courier new, monospace">*</font>, and most interesting categories actually have more exotic kinds. </blockquote>
<div><br></div><div>What, precisely, is the benefit of turning on PolyKinds for that file without changing the code? If we're cpp'ing it in, then are there further benefits that we could also reap by cpp'ing some code changes?<div>
<br clear="all">-- Dan Burton<br></div></div>