view tests/unbound.ur @ 1860:d54984564bcd

Make that error message even more helpful
author Adam Chlipala <adam@chlipala.net>
date Wed, 17 Jul 2013 10:48:31 -0400
parents 16ee7ff7f119
children
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structure M = struct end

fun f (x : $M.r) : $([A = int] ++ M.r) = x