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Storing datatype constructors in type references past monoize
author Adam Chlipala <adamc@hcoop.net>
date Tue, 29 Jul 2008 15:43:17 -0400
parents d89477f07c1e
children
rev   line source
adamc@7 1 type c1 = t :: Type -> t
adamc@1 2 con c2 :: Type = t :: Type -> t
adamc@1 3 con c3 = fn t :: Type => c1
adamc@1 4 con c4 = c3 c1
adamc@1 5 con c5 = (fn t :: Type => c1) c1
adamc@1 6
adamc@1 7 con name = #MyName
adamc@1 8
adamc@1 9 con c6 = {A : c1, name : c2}
adamc@1 10 con c7 = [A = c1, name = c2]
adamc@5 11
adamc@5 12 con c8 = fn t :: Type => t
adamc@6 13
adamc@6 14 con c9 = {}
adamc@6 15 con c10 = ([]) :: {Type}
adamc@8 16
adamc@8 17 val v1 = fn t :: Type => fn x : t => x
adamc@11 18 val v2 = v1 [t :: Type -> t -> t] v1
adamc@12 19
adamc@12 20 val r = {X = v1, Y = v2}
adamc@12 21 val v1_again = r.X
adamc@12 22 val v2_again = r.Y
adamc@12 23
adamc@12 24 val r2 = {X = {}, Y = v2, Z = {}}
adamc@12 25 val r2_X = r2.X
adamc@12 26 val r2_Y = r2.Y
adamc@12 27 val r2_Z = r2.Z
adamc@12 28
adamc@12 29 val f = fn fs :: {Type} => fn x : $([X = {}] ++ fs) => x.X
adamc@12 30 val f2 = fn fs :: {Type} => fn x : $(fs ++ [X = {}]) => x.X
adamc@12 31 val f3 = fn fs :: {Type} => fn x : $([X = {}, Y = {Z : {}}] ++ fs) => x.X
adamc@12 32 val f4 = fn fs :: {Type} => fn x : $([X = {}, Y = {Z : {}}] ++ fs) => x.Y
adamc@12 33 val f5 = fn fs1 :: {Type} => fn fs2 :: {Type} => fn x : $(fs1 ++ [X = {}] ++ fs2) => x.X
adamc@12 34 val f6 = fn fs1 :: {Type} => fn fs2 :: {Type} => fn x : $(fs1 ++ [X = {}] ++ fs2 ++ [Y = {Z : {}}]) => x.X
adamc@12 35 val f7 = fn fs1 :: {Type} => fn fs2 :: {Type} => fn x : $(fs1 ++ [X = {}] ++ fs2 ++ [Y = {Z : {}}]) => x.Y
adamc@12 36
adamc@12 37 val test = f [[Y = t :: Type -> t -> t, Z = {}]] r2
adamc@12 38 val test = f7 [[Y = t :: Type -> t -> t]] [[Z = {}]] r2