lean2/tests/lean/run/section1.lean

14 lines
229 B
Text
Raw Normal View History

import logic
using tactic
section
set_option pp.universes true
set_option pp.implicit true
parameter {A : Type}
parameters {a b : A}
parameter H : a = b
parameters H1 H2 : b = a
check H1
check H
check H2
end