ROOTS

proper context option: change of underlying Options.default will not survive PIDE "Prover.options" (e.g. change of Isabelle/jEdit plugin options);

src/Pure
src/FOL
src/HOL
src/ZF
src/CCL
src/CTT
src/Cube
src/FOLP
src/LCF
src/Sequents
src/Doc
src/Tools