abstract type Name_Space.table;
clarified pretty_locale_deps: sort strings;
clarified Proof_Context.update_cases: Name_Space.del_table hides name space entry as well;
src/Pure
src/FOL
src/HOL
src/ZF
src/CCL
src/CTT
src/Cube
src/FOLP
src/LCF
src/Sequents
src/Doc
src/Tools