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generalize no more required before elim
[helm.git] / helm / software / matita / library / demo / propositional_sequent_calculus.ma
2008-06-08 Claudio Sacerdoti... generalize no more required before elim
2008-05-18 Claudio Sacerdoti... Dummy dependent types are no longer cleaned in inductiv...
2007-11-12 Ferruccio Guidi- destruct tactic: automatic simplification in case...
2007-10-28 Claudio Sacerdoti... Nil => nil; Cons => cons
2007-10-14 Claudio Sacerdoti... Caseness problems fixed.
2007-10-14 Claudio Sacerdoti... Some lemmas moves to the file they belong to.
2007-08-28 Claudio Sacerdoti... * definition of implication free propositional formulas