lean2/tests/lean/run/tactic9.lean

import logic
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
chore(*): minimize dependencies on tests Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2014-08-25 02:58:48 +00:00			`import logic`
feat(library/tactic): new apply tactic Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2014-07-02 20:14:50 +00:00			`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
refactor(*): rename Bool to Prop Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2014-07-22 16:43:18 +00:00			`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> 2014-07-03 01:10:42 +00:00			`:= by apply and_intro; beta; assumption; apply and_intro; !assumption`