<br><br><div class="gmail_quote">On Wed, Oct 3, 2012 at 1:01 PM, Simon Peyton-Jones <span dir="ltr"><<a href="mailto:simonpj@microsoft.com" target="_blank">simonpj@microsoft.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
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* If we do make Typeable instances by default, there are two paths<br>
Plan A (easy): make GHC derive Typeable for everything, deprecate<br>
all uses of 'deriving Typeable'. Small downside: some programs<br>
that are currently rejected will be accepted.<br></blockquote><div><br>How about manually written instances of Typeable?<br><br><br>Pedro<br><br></div></div>