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view tests/cancel.ur @ 1861:52043ad66ce7
Extend Especialize rule: find maximal argument prefixes that end in 1 or more arguments with functional types
author | Adam Chlipala <adam@chlipala.net> |
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date | Fri, 09 Aug 2013 16:04:16 -0400 |
parents | dfb38a333816 |
children |
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type t = {A : int, B : float, C : string} type u = {A : int, C : string, D : bool} fun f (x : t) = x fun g (x : u) = f x fun h [ts] [ts ~ [A]] (r : $([A = int] ++ ts)) : $([A = int, B = float] ++ ts) = r