lean2/tests/lean/disj1.lean.expected.out

  Set: pp::colors
  Set: pp::unicode
  Imported 'tactic'
  Proved: T1
  Proved: T2
Theorem T2 (a b : Bool) : a ∨ b ⇒ b ∨ a :=
    Discharge (λ H : a ∨ b, DisjCases H (λ H : a, Disj2 b H) (λ H : b, Disj1 H a))
-												feat(library/tactic): add disj_tactic

Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>

											
										
										
											2013-12-05 04:41:08 -08:00
+								  Set: pp::colors
 								  Set: pp::unicode
-												feat(frontends/lean/parser): disable verbose messages when importing files

Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>

											
										
										
											2013-12-28 12:24:13 -08:00
+								  Imported 'tactic'
-												feat(library/tactic): add disj_tactic

Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>

											
										
										
											2013-12-05 04:41:08 -08:00
+								  Proved: T1
 								  Proved: T2
 								Theorem T2 (a b : Bool) : a ∨ b ⇒ b ∨ a :=
-												refactor(library/basic_thms): move the proof of all basic theorems to a .Lean file

This commit also adds several new theorems that are useful for implementing the simplifier.
TODO: perhaps we should remove the declarations at basic_thms.h?

Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>

											
										
										
											2013-12-29 02:44:49 -08:00
+								    Discharge (λ H : a ∨ b, DisjCases H (λ H : a, Disj2 b H) (λ H : b, Disj1 H a))