Mercurial > urweb
diff tests/reduce.ur @ 244:71bafe66dbe1
Laconic -> Ur
author | Adam Chlipala <adamc@hcoop.net> |
---|---|
date | Sun, 31 Aug 2008 08:32:18 -0400 |
parents | tests/reduce.lac@bfa2e9ae4df8 |
children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tests/reduce.ur Sun Aug 31 08:32:18 2008 -0400 @@ -0,0 +1,27 @@ +con c1 = int +con c2 = (fn t :: Type => t) int + +con id = fn t :: Type => t +con c3 = id int + +con fst = fn t1 :: Type => fn t2 :: Type => t1 +con c4 = fst int string + +con snd = fn t1 :: Type => fn t2 :: Type => t2 +con c5 = snd int string + +con apply = fn f :: Type -> Type => fn t :: Type => f t +con c6 = apply id int +con c7 = apply (fst int) string + +val tickle = fn n :: Name => fn t :: Type => fn fs :: {Type} => + fn x : $([n = t] ++ fs) => x +val tickleA = tickle[#A][int][[B = string]] +val test_tickleA = tickleA {A = 6, B = "13"} + +val grab = fn n :: Name => fn t ::: Type => fn fs ::: {Type} => + fn x : $([n = t] ++ fs) => x.n +val test_grab1 = grab[#A] {A = 6, B = "13"} +val test_grab2 = grab[#B] {A = 6, B = "13"} + +val main = {A = test_grab1, B = test_grab2}