Symbol.not_eof/sync is superceded by Symbol.is_regular (rules out further control symbols); replaced OuterLex.name_of by more sophisticated OuterLex.text_of; tuned;
Symbol.not_eof/sync is superceded by Symbol.is_regular (rules out further control symbols);
replaced OuterLex.name_of by more sophisticated OuterLex.text_of;
tuned;

MerelyAPseudonym/isabelle,MerelyAPseudonym/isabelle,MerelyAPseudonym/isabelle,MerelyAPseudonym/isabelle,MerelyAPseudonym/isabelle,MerelyAPseudonym/isabelle