13 lines
328 B
Text
13 lines
328 B
Text
inductive nat : Type :=
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zero : nat,
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succ : nat → nat
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namespace nat end nat open nat
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inductive vector (A : Type) : nat → Type :=
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vnil : vector A zero,
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vcons : Π {n : nat}, A → vector A n → vector A (succ n)
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namespace vector end vector open vector
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check vector.{1}
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check vnil.{1}
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check vcons.{1}
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check vector.rec.{1 1}
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