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comparison tests/eq.ur @ 257:32f9212583b2

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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
comparison
equal deleted inserted replaced
256:e52243e20858 257:32f9212583b2
1 val b1 = 1 = 1 1 val b1 = 1 = 1
2 val b2 = "Good" = "Bad" 2 val b2 = "Good" = "Bad"
3 3
4 fun eq_pair (t1 :: Type) (t2 :: Type) (eq1 : eq t1) (eq2 : eq t2) (x : t1 * t2) (y : t1 * t2) = 4 fun eq_pair (t1 :: Type) (t2 :: Type) (eq1 : eq t1) (eq2 : eq t2) (x : t1 * t2) (y : t1 * t2) =
5 x.1 = y.1 5 x.1 = y.1
6
7 val b3 = True <> False