Mercurial > urweb
view tests/type_classMod2.ur @ 1804:62c18ecbfec4
Tweaking treatment of function application: substitute or introduce a 'let'?
author | Adam Chlipala <adam@chlipala.net> |
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date | Sun, 05 Aug 2012 14:55:28 -0400 |
parents | 71bafe66dbe1 |
children |
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signature S = sig class c val default : t :: Type -> c t -> t val string_c : c string val int_c : c int end structure M : S = struct class c t = t val default = fn t :: Type => fn v : c t => v val int_c : c int = 0 val string_c : c string = "Hi" end val hi = M.default [string] _ val zero = M.default [int] _