<!DOCTYPE html><html><head><title></title><style type="text/css">p.MsoNormal,p.MsoNoSpacing{margin:0}</style></head><body><div>Is this for instances of Comonad that you use, or so you can supply your own instances without a comonad dependency? I ask because I think I can recall a single time I actually had a use for comonad, and my understanding is that in Haskell comonads are relatively uninteresting - but it sounds like I'm mistaken!</div><div><br></div><div>On Fri, 11 Sep 2020, at 7:54 PM, Sandy Maguire wrote:<br></div><blockquote type="cite" id="qt" style=""><div dir="ltr"><div><div><div>Hi all,<br></div></div><div>I frequently regret the lack of having the Comonad class in base. Are there any good reasons for its absence? If not, I can get started on a patch.<br></div></div><div>Best,<br></div><div>Sandy<br></div></div><div>_______________________________________________<br></div><div>Libraries mailing list<br></div><div><a href="mailto:Libraries@haskell.org">Libraries@haskell.org</a><br></div><div><a href="http://mail.haskell.org/cgi-bin/mailman/listinfo/libraries">http://mail.haskell.org/cgi-bin/mailman/listinfo/libraries</a><br></div><div><br></div></blockquote></body></html>