| Fri, 24 May 2013 17:37:06 +0200 | popescua | modernized Zorn (by Christian Sternagel) | changeset | files |
| Mon, 27 May 2013 16:53:21 +0200 | wenzelm | merged | changeset | files |
| Mon, 27 May 2013 16:52:39 +0200 | wenzelm | more thorough type unification: treat equal Vars like other atoms, otherwise unify type of term pair (not just accidental body_type of its head Vars); | changeset | files |