<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><br><div><div>On Oct 7, 2011, at 2:23 PM, David A. Greene wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><span class="Apple-style-span" style="border-collapse: separate; font-family: Optima; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><span class="Apple-style-span" style="font-family: monospace; ">I have found several cases where Pat<> patterns<br>existed for some types of, say, add operation but not others, for no<br>apparent reason other than someone added one and forgot to add the<br>others.</span></span></blockquote></div><br><div>How about a tool for checking completeness and orthogonality of pattern sets?</div><div><br></div><div>A pattern coverage mode for isel would also be interesting.</div><div><br></div><div>/jakob</div><div><br></div></body></html>