| Wed, 21 Feb 2018 18:41:41 +0100 | wenzelm | explicit operations to instantiate frees: typ, term, thm, morphism; | changeset | files |
| Wed, 21 Feb 2018 18:37:04 +0100 | wenzelm | more operations for ctyp, cterm; | changeset | files |
| Wed, 21 Feb 2018 16:26:42 +0100 | wenzelm | minor tuning and clarification; | changeset | files |
| Tue, 20 Feb 2018 23:23:40 +0100 | wenzelm | minor tuning and clarification; | changeset | files |