18 Oct
2012
18 Oct
'12
1:57 p.m.
On Thu, 18 Oct 2012, Brent Yorgey wrote:
I am +1 for this proposal, but only as long as these instances are not exported by the Prelude. They are useful when you know you want them but will confuse newbies -- based on evidence from #haskell, where lambdabot has such instances in scope.
Please no orphan instances - I think a pair type that supports arithmetics deserves a custom type.