more formal ProofGeneral command setup within theory Pure;
consider 'ProofGeneral.pr' as control command as well;
src/Tools/Code
src/Tools/jEdit
src/Tools/Graphview
src/Tools/WWW_Find
src/HOL/Mirabelle
src/HOL/Mutabelle
src/HOL/Library/Sum_of_Squares
src/HOL/Tools/ATP
src/HOL/Tools/Predicate_Compile
src/HOL/Tools/Sledgehammer/MaSh
src/HOL/Tools/SMT
src/HOL/TPTP