A slight simplification of optstring The new "simpset" keyword in the "recdef" declaration
A slight simplification of optstring
The new "simpset" keyword in the "recdef" declaration

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