lean2/tests/lean/run/tactic9.lean

import standard
using tactic

theorem tst {A B : Bool} (H1 : A) (H2 : B) : ((fun x : Bool, x) A) ∧ B ∧ A
:= by apply and_intro; beta; exact; apply and_intro; !exact
feat(library/tactic): new apply tactic Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2014-07-02 20:14:50 +00:00			`import standard`
			`using tactic`
feat(frontends/lean): add beta-reduction tactic command Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2014-06-30 02:41:54 +00:00
			`theorem tst {A B : Bool} (H1 : A) (H2 : B) : ((fun x : Bool, x) A) ∧ B ∧ A`
feat(library/tactic): new apply tactic Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2014-07-02 20:14:50 +00:00			`:= by apply and_intro; beta; exact; apply and_intro; !exact`