lean2/tests/lean/run/e18.lean

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inductive nat : Type :=
zero : nat,
succ : nat → nat
inductive list (A : Type) : Type :=
nil {} : list A,
cons : A → list A → list A
inductive int : Type :=
of_nat : nat → int,
neg : nat → int
coercion int.of_nat
variables n m : nat
variables i j : int
variable l : list nat
namespace list end list open list
check cons i (cons i nil)
check cons n (cons n nil)
check cons i (cons n nil)
check cons n (cons i nil)
check cons n (cons i (cons m (cons j nil)))