lean4-htt/tests/lean/run/ind2.lean
2017-03-09 18:41:19 -08:00

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prelude
inductive nat : Type
| zero : nat
| succ : nat → nat
namespace nat end nat open nat
inductive {u} vector (A : Type u) : nat → Type u
| vnil : vector zero
| vcons : Π {n : nat}, A → vector n → vector (succ n)
namespace vector end vector open vector
#check vector.{1}
#check vnil.{1}
#check vcons.{1}
#check vector.rec.{1 1}