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annotate tests/reduce.lac @ 21:067029c748e9

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Beta reductions for expressions
author Adam Chlipala <adamc@hcoop.net>
date Sun, 08 Jun 2008 16:02:26 -0400
parents 1ab48e37d0ef
children d8850cc06d24
rev   line source
adamc@20 1 con c1 = int
adamc@20 2 con c2 = (fn t :: Type => t) int
adamc@20 3
adamc@20 4 con id = fn t :: Type => t
adamc@20 5 con c3 = id int
adamc@20 6
adamc@20 7 con fst = fn t1 :: Type => fn t2 :: Type => t1
adamc@20 8 con c4 = fst int string
adamc@20 9
adamc@20 10 con snd = fn t1 :: Type => fn t2 :: Type => t2
adamc@20 11 con c5 = snd int string
adamc@20 12
adamc@20 13 con apply = fn f :: Type -> Type => fn t :: Type => f t
adamc@20 14 con c6 = apply id int
adamc@20 15 con c7 = apply (fst int) string
adamc@20 16
adamc@20 17 val grab = fn n :: Name => fn t :: Type => fn fs :: {Type} =>
adamc@20 18 fn x : $([n = t] ++ fs) => x
adamc@20 19 val grabA = grab[#A][int][[B = string]]
adamc@21 20 val test_grabA = grabA {A = 6, B = "13"}