wenzelm [Tue, 30 Dec 2008 21:47:11 +0100] rev 29259
canonical Term.add_var_names, Term.add_tvar_namesT;
wenzelm [Tue, 30 Dec 2008 21:46:48 +0100] rev 29258
canonical Term.add_var_names;
wenzelm [Tue, 30 Dec 2008 21:46:14 +0100] rev 29257
provide canonical add_tvar_namesT, add_tvar_names, add_tfree_namesT, add_tfree_names, add_free_names;
renamed add_varnames to add_var_names;
removed old add_typ_ixns, add_term_tvar_ixns;
wenzelm [Tue, 30 Dec 2008 20:53:21 +0100] rev 29256
removed unused head_name_of;
tuned;
wenzelm [Tue, 30 Dec 2008 19:08:43 +0100] rev 29255
merged
wenzelm [Tue, 30 Dec 2008 19:07:42 +0100] rev 29254
prep_result: Thm.close_derivation of witness theorem avoids performance issues with proof terms;