lean2/tests/lean/run/tactic5.lean

import logic
using tactic (renaming id->id_tac)

definition id {A : Type} (a : A) := a

theorem tst {A B : Prop} (H1 : A) (H2 : B) : id A
:= by !(unfold @id; state); assumption

check tst
chore(*): minimize dependencies on tests Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2014-08-25 02:58:48 +00:00			`import logic`
refactor(library/tactic): add namespace 'tactic', improve expr_to_tactic failure error message Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2014-07-02 17:35:43 +00:00			`using tactic (renaming id->id_tac)`
feat(frontends/lean): add repeat tactic command, refactor tactic sequence notation Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2014-06-29 19:24:13 +00:00
			`definition id {A : Type} (a : A) := a`

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) : id 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 !(unfold @id; state); assumption`
feat(frontends/lean): remove build_tactic_cmds, and use expressions for representing tactics Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2014-07-02 03:43:53 +00:00
			`check tst`