HOL/Real: "rinv" and "hrinv" replaced by overloaded "inverse" function;
HOL/Real: "rinv" and "hrinv" replaced by overloaded "inverse" function;

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