michael/lean2 - Forgejo: Beyond coding. We forge.

michael/lean2

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-												feat(library/tactic): add unfold_tactic() that unfolds every non-hidden definition

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

											
										
										
											2013-12-01 18:41:05 +00:00
+								  Set: pp::colors
 								  Set: pp::unicode
 								  Defined: f
 								  Defined: g
 								  Proved: T1
 								  Defined: h
 								  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) : h a b ⇒ f 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, discharge (λ H::1 : ¬ b, or::elim H (λ H : a, H) (λ H : b, absurd::elim a H H::1)))