wenzelm [Tue, 10 Jun 2008 21:50:05 +0200] rev 27136
recovered nat_induct as default for induct_tac;
wenzelm [Tue, 10 Jun 2008 21:49:37 +0200] rev 27135
more robust declaration of nat_induct;
wenzelm [Tue, 10 Jun 2008 21:49:11 +0200] rev 27134
reordering of imports ensures that nat_induct stay in front;
wenzelm [Tue, 10 Jun 2008 19:45:53 +0200] rev 27133
adhoc fix of induct_tac: rule nat_induct;
wenzelm [Tue, 10 Jun 2008 19:34:32 +0200] rev 27132
case_tac: accomodate change in bound variable name;
wenzelm [Tue, 10 Jun 2008 19:15:23 +0200] rev 27131
nat_induct_tac (works without context);
wenzelm [Tue, 10 Jun 2008 19:15:23 +0200] rev 27130
moved case_tac/induct_tac to induct_tacs.ML -- no longer hardwired into datatype package;
wenzelm [Tue, 10 Jun 2008 19:15:21 +0200] rev 27129
added nat_induct_tac (works without context);