Mon, 05 Jan 2009 00:12:49 +0100 | wenzelm | simplified tty model -- back to plain list history, which is independent of editor model; | changeset | files |
Mon, 05 Jan 2009 00:10:38 +0100 | wenzelm | added is_control, is_regular, is_theory_begin; | changeset | files |
Sun, 04 Jan 2009 15:40:30 +0100 | wenzelm | more precise is_relevant: requires original main goal, not initial goal state; | changeset | files |