23 lines
436 B
Idris
23 lines
436 B
Idris
module Quox.OPE.Basics
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%default total
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public export
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Scope : Type -> Type
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Scope = SnocList
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public export
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Scoped : Type -> Type
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Scoped a = Scope a -> Type
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public export
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data All : (a -> Type) -> Scoped a where
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Lin : All p [<]
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(:<) : All p xs -> p x -> All p (xs :< x)
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%name OPE.Basics.All ps, qs
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public export
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mapAll : (forall x. p x -> q x) -> All p xs -> All q xs
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mapAll f [<] = [<]
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mapAll f (x :< y) = mapAll f x :< f y
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