lean2/tests/lean/run/tactic9.lean

import standard
using tactic

theorem tst {A B : Prop} (H1 : A) (H2 : B) : ((fun x : Prop, x) A) ∧ B ∧ A
:= by apply and_intro; beta; assumption; apply and_intro; !assumption
feat(library/tactic): new apply tactic Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2014-07-02 13:14:50 -07:00			`import standard`
			`using tactic`
feat(frontends/lean): add beta-reduction tactic command Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2014-06-29 19:41:54 -07:00
refactor(*): rename Bool to Prop Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2014-07-22 09:43:18 -07:00			`theorem tst {A B : Prop} (H1 : A) (H2 : B) : ((fun x : Prop, x) A) ∧ B ∧ A`
feat(library/tactic): rename 'exact' to 'assumption', 'exact' is a different tactic Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2014-07-02 18:10:42 -07:00			`:= by apply and_intro; beta; assumption; apply and_intro; !assumption`
feat(library/tactic): new apply tactic Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2014-07-02 13:14:50 -07:00