removed obsolete scanwords (see obsolete tactic.ML:rename_tac for its only use);
removed obsolete scanwords (see obsolete tactic.ML:rename_tac for its only use);

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