<p>This is the web site for the early stages of a book introducing both machine-checked proof with <ahref="http://coq.inria.fr/">the Coq proof assistant</a> and approaches to formal reasoning about program correctness.</p>
<h2>Grab a Draft</h2>
<ul>
<li><ahref="https://github.com/achlipala/frap">Source on GitHub</a></li>