lean2/tests/lean/norm_tac.lean
Leonardo de Moura 048151487e feat(kernel): use Pi as forall/implication
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-01-08 00:38:39 -08:00

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import Int
import tactic
set::option pp::implicit true
set::option pp::coercion true
set::option pp::notation false
variable vector (A : Type) (sz : Nat) : Type
variable read {A : Type} {sz : Nat} (v : vector A sz) (i : Nat) (H : i < sz) : A
variable V1 : vector Int 10
definition D := read V1 1 (by trivial)
print environment 1
variable b : Bool
definition a := b
theorem T : b → a := (by (* normalize_tac() .. assumption_tac() *))