]> matita.cs.unibo.it Git - helm.git/history - matita/library/demo/propositional_sequent_calculus.ma
- destruct tactic: automatic simplification in case of failure removed
[helm.git] / matita / library / demo / propositional_sequent_calculus.ma
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