change fresh_fun_simp to treat occurences in assumptions and try to solve the generated subgoals
change fresh_fun_simp to treat occurences in assumptions and try to solve the generated subgoals

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