blanchet [Fri, 10 Jan 2014 14:58:31 +0100] rev 54974
use correct default for exclude rules to avoid weird tactic failures
blanchet [Fri, 10 Jan 2014 14:47:26 +0100] rev 54973
tuning (no need for |-> here)
blanchet [Fri, 10 Jan 2014 14:39:37 +0100] rev 54972
fix 'primcorec' (as opposed to 'primcorecursive') with 'exhaustive')
blanchet [Fri, 10 Jan 2014 14:39:37 +0100] rev 54971
tuning
blanchet [Fri, 10 Jan 2014 14:39:37 +0100] rev 54970
only destruct cases equipped with the right stuff (in particular, 'sel_split')
blanchet [Fri, 10 Jan 2014 14:39:37 +0100] rev 54969
generate 'disc_iff' for all discriminators
blanchet [Fri, 10 Jan 2014 14:39:37 +0100] rev 54968
use 'disc_iff' as simp rules whenever possible + clean up '= True', '= False', etc.
blanchet [Fri, 10 Jan 2014 14:39:37 +0100] rev 54967
exhaustive rules like '(False ==> P) ==> P ==> P' are now filtered out as trivial