Mercurial > urweb
view tests/pcase.ur @ 2184:1ecef02f67c5
More Elaborate work to avoid instantiating unification variables with out-of-scope regular variables
author | Adam Chlipala <adam@chlipala.net> |
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date | Sat, 24 Oct 2015 17:23:07 -0400 |
parents | 71bafe66dbe1 |
children |
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val flip = fn x : int => case x of 0 => 1 | _ => 0 val zero = flip 1 val one = flip 0 val flipS = fn x : string => case x of "" => "Hello world!" | _ => "" val s1 = flipS "" val s2 = flipS "Boop"