Done!&nbsp; Thanks for the suggestion.&nbsp; - Conal<br><br><div class="gmail_quote">On Wed, Nov 19, 2008 at 9:43 PM, Don Stewart <span dir="ltr">&lt;<a href="mailto:dons@galois.com" target="_blank">dons@galois.com</a>&gt;</span> wrote:<br>
<blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
Could you add this info/link to the upgrading page?<br>
<div><br>
 &nbsp; &nbsp;<a href="http://www.haskell.org/haskellwiki/Upgrading_packages#Arrow_instances" target="_blank">http://www.haskell.org/haskellwiki/Upgrading_packages#Arrow_instances</a>&gt;,<br>
<br>
</div>Using social/community processes to parallelise the job of finding all<br>
the upgrade routes -- I like it :-)<br>
<br>
-- Don<br>
<br>
<br>
conal:<br>
<div>&gt; &nbsp; &nbsp;Hi Wolfgang,<br>
&gt;<br>
&gt; &nbsp; &nbsp;I use CPP to manage such differences between 6.8, 6.9, and 6.10. &nbsp;As an<br>
&gt; &nbsp; &nbsp;example, see<br>
</div>&gt; &nbsp; &nbsp;[1]<a href="http://hackage.haskell.org/packages/archive/TypeCompose/latest/doc/html/src/Control-Compose.html" target="_blank">http://hackage.haskell.org/packages/archive/TypeCompose/latest/doc/html/src/Control-Compose.html</a><br>


<div>&gt; &nbsp; &nbsp;.<br>
&gt;<br>
&gt; &nbsp; &nbsp;Regards, - Conal<br>
&gt;<br>
&gt; &nbsp; &nbsp;On Tue, Nov 18, 2008 at 6:01 AM, Wolfgang Jeltsch<br>
</div><div>&gt; &nbsp; &nbsp;&lt;[2]<a href="mailto:g9ks157k@acme.softbase.org" target="_blank">g9ks157k@acme.softbase.org</a>&gt; wrote:<br>
&gt;<br>
&gt; &nbsp; &nbsp; &nbsp;Hello,<br>
&gt;<br>
&gt; &nbsp; &nbsp; &nbsp;how do I make a library work with both GHC 6.8 and GHC 6.10? &nbsp;According<br>
&gt; &nbsp; &nbsp; &nbsp;to<br>
</div>&gt; &nbsp; &nbsp; &nbsp;&lt;[3]<a href="http://www.haskell.org/haskellwiki/Upgrading_packages#Arrow_instances" target="_blank">http://www.haskell.org/haskellwiki/Upgrading_packages#Arrow_instances</a>&gt;,<br>
<div>&gt; &nbsp; &nbsp; &nbsp;I<br>
&gt; &nbsp; &nbsp; &nbsp;should change all my Arrow instances but then they don&#39;t work with GHC<br>
&gt; &nbsp; &nbsp; &nbsp;6.8<br>
&gt; &nbsp; &nbsp; &nbsp;anymore, do they? &nbsp;Or is the solution to force GHC 6.8 users to use<br>
&gt; &nbsp; &nbsp; &nbsp;base-4.0.0.0?<br>
&gt;<br>
&gt; &nbsp; &nbsp; &nbsp;Best wishes,<br>
&gt; &nbsp; &nbsp; &nbsp;Wolfgang<br>
&gt; &nbsp; &nbsp; &nbsp;_______________________________________________<br>
&gt; &nbsp; &nbsp; &nbsp;Haskell-Cafe mailing list<br>
</div>&gt; &nbsp; &nbsp; &nbsp;[4]<a href="mailto:Haskell-Cafe@haskell.org" target="_blank">Haskell-Cafe@haskell.org</a><br>
&gt; &nbsp; &nbsp; &nbsp;[5]<a href="http://www.haskell.org/mailman/listinfo/haskell-cafe" target="_blank">http://www.haskell.org/mailman/listinfo/haskell-cafe</a><br>
&gt;<br>
&gt; References<br>
&gt;<br>
&gt; &nbsp; &nbsp;Visible links<br>
&gt; &nbsp; &nbsp;1. <a href="http://hackage.haskell.org/packages/archive/TypeCompose/latest/doc/html/src/Control-Compose.html" target="_blank">http://hackage.haskell.org/packages/archive/TypeCompose/latest/doc/html/src/Control-Compose.html</a><br>


&gt; &nbsp; &nbsp;2. mailto:<a href="mailto:g9ks157k@acme.softbase.org" target="_blank">g9ks157k@acme.softbase.org</a><br>
&gt; &nbsp; &nbsp;3. <a href="http://www.haskell.org/haskellwiki/Upgrading_packages#Arrow_instances" target="_blank">http://www.haskell.org/haskellwiki/Upgrading_packages#Arrow_instances</a><br>
&gt; &nbsp; &nbsp;4. mailto:<a href="mailto:Haskell-Cafe@haskell.org" target="_blank">Haskell-Cafe@haskell.org</a><br>
&gt; &nbsp; &nbsp;5. <a href="http://www.haskell.org/mailman/listinfo/haskell-cafe" target="_blank">http://www.haskell.org/mailman/listinfo/haskell-cafe</a><br>
<div><div></div><div><br>
&gt; _______________________________________________<br>
&gt; Haskell-Cafe mailing list<br>
&gt; <a href="mailto:Haskell-Cafe@haskell.org" target="_blank">Haskell-Cafe@haskell.org</a><br>
&gt; <a href="http://www.haskell.org/mailman/listinfo/haskell-cafe" target="_blank">http://www.haskell.org/mailman/listinfo/haskell-cafe</a><br>
<br>
</div></div></blockquote></div><br>