lean2/tests/lean/run/tactic5.lean

import logic
open tactic (renaming id->id_tac)

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

infixl `;`:15 := tactic.and_then

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> 2014-08-24 19:58:48 -07:00			`import logic`
feat(frontends/lean): rename 'using' command to 'open' Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2014-09-03 16:00:38 -07:00			`open 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 12:24:13 -07:00
			`definition id {A : Type} (a : A) := a`

feat(frontends/lean): add tactic_notation command This addresses the first part of issue #461 We still need support for tactic definitions 2015-04-27 17:46:13 -07:00			infixl `;`:15 := tactic.and_then

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) : id A`
feat(frontends/lean): add tactic_notation command This addresses the first part of issue #461 We still need support for tactic definitions 2015-04-27 17:46:13 -07:00			`:= 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> 2014-07-01 20:43:53 -07:00
feat(frontends/lean): rename 'using' command to 'open' Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2014-09-03 16:00:38 -07:00			`check tst`