src/HOL/Modelcheck/CTL.thy
2005-09-06 wenzelm 2005-09-06 converted to Isar theory format;
1999-08-19 wenzelm 1999-08-19 quite a lot of tuning an cleanup;
1997-10-16 wenzelm 1997-10-16 revert to 1.1;
1997-10-16 mueller 1997-10-16 lala
1997-05-16 mueller 1997-05-16 Invoking Model Checkers in Isabelle/HOL;