view tests/eq.ur @ 257:32f9212583b2

Add 'ne' to 'eq' type class
author Adam Chlipala <adamc@hcoop.net>
date Sun, 31 Aug 2008 15:18:00 -0400
parents e52243e20858
children 7abb28e9d51f
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val b1 = 1 = 1
val b2 = "Good" = "Bad"

fun eq_pair (t1 :: Type) (t2 :: Type) (eq1 : eq t1) (eq2 : eq t2) (x : t1 * t2) (y : t1 * t2) =
        x.1 = y.1

val b3 = True <> False