Mercurial > urweb
view tests/cfold_disj.ur @ 2094:0d898b086bbe
Improve wildify heuristic for finding record type-class witnesses
author | Adam Chlipala <adam@chlipala.net> |
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date | Tue, 23 Dec 2014 13:42:20 -0500 |
parents | 71bafe66dbe1 |
children |
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con id = fold (fn nm => fn t :: Type => fn acc => [nm] ~ acc => [nm = t] ++ acc) [] con idT = id [D = int, E = float] val idV = fn x : $idT => x.E