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, or::elim H (λ H : a, or::intror b H) (λ H : b, or::introl H a))
-												feat(library/tactic): add disj_tactic

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

											
										
										
											2013-12-05 12:41:08 +00:00
+								  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 20:24:13 +00:00
+								  Imported 'tactic'
-												feat(library/tactic): add disj_tactic

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

											
										
										
											2013-12-05 12:41:08 +00:00
+								  Proved: T1
 								  Proved: T2
-												feat(frontends/lean): use lowercase commands, replace 'endscope' and 'endnamespace' with 'end'

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

											
										
										
											2014-01-05 20:05:08 +00:00
+								theorem T2 (a b : Bool) : a ∨ b ⇒ b ∨ a :=
-												feat(*): change name conventions for Lean builtin libraries

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

											
										
										
											2014-01-06 03:10:21 +00:00
+								    discharge (λ H : a ∨ b, or::elim H (λ H : a, or::intror b H) (λ H : b, or::introl H a))