For TH look also at http://www.mail-archive.com/[email protected]/msg13057.html
2011/10/27 Magicloud Magiclouds <[email protected]> > On Thu, Oct 27, 2011 at 1:57 AM, Brent Yorgey <[email protected]> > wrote: > > On Wed, Oct 26, 2011 at 09:10:23PM +0400, MigMit wrote: > >> Can't be done. Even if this particular module doesn't contain > >> "instance Class Type", it's quite possible that the said instance > >> would be defined in another module, about which this one knows > >> nothing about. > > > > That doesn't mean it can't be done, only that you would have to be > > explicit about which modules to look in. > > > > -Brent > > > > _______________________________________________ > > Haskell-Cafe mailing list > > [email protected] > > http://www.haskell.org/mailman/listinfo/haskell-cafe > > > > May I know more about this? Have not used TH on this subject. > > -- > 竹密岂妨流水过 > 山高哪阻野云飞 > > _______________________________________________ > Haskell-Cafe mailing list > [email protected] > http://www.haskell.org/mailman/listinfo/haskell-cafe >
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