<div class="gmail_quote">On Wed, Aug 15, 2012 at 9:38 PM, Bryan O'Sullivan <span dir="ltr"><<a href="mailto:bos@serpentine.com" target="">bos@serpentine.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div>A benign change will obviously have no visible effect, while a compilation failure is actually <i>better</i> than a depsolver failure, because it's more informative.</div></blockquote></div><br>But with upper bounds you give Cabal a chance to try and install a supported version, thus avoiding failure all together.<br>