lean2/tests/lean/run/ind2.lean
Leonardo de Moura bdab979e09 feat(frontends/lean): add inductive_cmd
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-06-18 16:00:59 -07:00

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inductive nat : Type :=
| zero : nat
| succ : nat → nat
inductive vector (A : Type) : nat → Type :=
| vnil : vector A zero
| vcons : Π {n : nat}, A → vector A n → vector A (succ n)
check vector.{1}
check vnil.{1}
check vcons.{1}
check vector_rec.{1 1}