| Wed, 27 Jan 2010 08:41:42 +0100 | Christian Urban | use of equiv_relation_chk in quotient_term | file | diff | annotate |
| Mon, 25 Jan 2010 18:52:22 +0100 | Christian Urban | properly commented out the "unused lemmas section" and moved actually used lemmas elsewhere; added two minor items to the TODO list | file | diff | annotate |
| Mon, 25 Jan 2010 17:53:08 +0100 | Christian Urban | cleaned some theorems | file | diff | annotate |