comprehension conversion reuses suggested names for bound variables instead of invented fresh ones; tuned tactic
comprehension conversion reuses suggested names for bound variables instead of invented fresh ones; tuned tactic

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