2014-10-15 00:37:20 +00:00
|
|
|
import tools.tactic
|
|
|
|
open tactic
|
|
|
|
set_option pp.notation false
|
|
|
|
|
|
|
|
theorem foo (A : Type) (a b c : A) (Hab : a = b) (Hbc : b = c) : a = c :=
|
|
|
|
begin
|
|
|
|
apply eq.trans,
|
2014-10-23 01:11:09 +00:00
|
|
|
apply Hab
|
2014-10-15 00:37:20 +00:00
|
|
|
end
|