Mercurial > urweb
view tests/case.ur @ 2012:2b2d07946e65
Fix dynClass for non-<body> contexts
author | Adam Chlipala <adam@chlipala.net> |
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date | Sun, 04 May 2014 12:33:44 -0400 |
parents | 71bafe66dbe1 |
children |
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datatype t = A | B val swap = fn x : t => case x of A => B | B => A datatype u = C of t | D val out = fn x : u => case x of C y => y | D => A datatype nat = O | S of nat val is_two = fn x : nat => case x of S (S O) => A | _ => B val zero_is_two = is_two O val one_is_two = is_two (S O) val two_is_two = is_two (S (S O))