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13 lines
437 B
Idris
13 lines
437 B
Idris
> natElim : (p : Nat -> Type) -> p Z -> ((k : Nat) -> p k -> p (S k)) ->
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> (x : Nat) -> p x
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> natElim2 : (p : Nat -> Type) -> p Z -> ((k : Nat) -> p k -> p (S k)) ->
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> (x : Nat) -> p x
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> natElim2 p x f Z = x
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> natElim2 p x f (S k) = ?foo
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> listElim : (p : List a -> Type) ->
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> (mnil : p []) ->
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> (mcons : (x : _) -> (xs : List a) -> p xs -> p (x :: xs)) ->
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> (xs : List a) -> p xs
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