adamc@20: con c1 = int
adamc@20: con c2 = (fn t :: Type => t) int
adamc@20: 
adamc@20: con id = fn t :: Type => t
adamc@20: con c3 = id int
adamc@20: 
adamc@20: con fst = fn t1 :: Type => fn t2 :: Type => t1
adamc@20: con c4 = fst int string
adamc@20: 
adamc@20: con snd = fn t1 :: Type => fn t2 :: Type => t2
adamc@20: con c5 = snd int string
adamc@20: 
adamc@20: con apply = fn f :: Type -> Type => fn t :: Type => f t
adamc@20: con c6 = apply id int
adamc@20: con c7 = apply (fst int) string
adamc@20: 
adamc@22: val tickle = fn n :: Name => fn t :: Type => fn fs :: {Type} =>
adamc@20:         fn x : $([n = t] ++ fs) => x
adamc@22: val tickleA = tickle[#A][int][[B = string]]
adamc@22: val test_tickleA = tickleA {A = 6, B = "13"}
adamc@22: 
adamc@22: val grab = fn n :: Name => fn t ::: Type => fn fs ::: {Type} =>
adamc@22:         fn x : $([n = t] ++ fs) => x.n
adamc@22: val test_grab1 = grab[#A] {A = 6, B = "13"}
adamc@22: val test_grab2 = grab[#B] {A = 6, B = "13"}