category-theory-presentation/categories/30_How/300_Catamorphisms/010_fold.html

<h2 id="fold"><code>fold</code></h2>
<img src="categories/img/tower_folded.gif" alt="fold" style="width:50%;max-width:50%"/>
initial commit see my ykeynote repo for history 2013-02-28 15:49:12 +00:00			`<h2 id="fold"><code>fold</code></h2>`
			`<img src="categories/img/tower_folded.gif" alt="fold" style="width:50%;max-width:50%"/>`