| Sat, 06 Nov 2021 10:39:47 +0100 | wenzelm | clarified physical_ref; | changeset | files |
| Sat, 06 Nov 2021 10:11:25 +0100 | wenzelm | proper treatment of session build hierarchy; | changeset | files |
| Sat, 06 Nov 2021 00:13:29 +0100 | wenzelm | proper used_theories for session build hierarchy, not known_theories from imported sessions; | changeset | files |