tuned -- afford slightly larger simpset in simp_defs_tac;
tuned -- afford slightly larger simpset in simp_defs_tac;

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