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

--- a/NEWS	Wed Dec 06 13:22:58 2000 +0100
+++ b/NEWS	Wed Dec 06 13:59:42 2000 +0100
@@ -4,6 +4,8 @@
 
 *** Overview of INCOMPATIBILITIES ***
 
+* HOL/Real: "rinv" and "hrinv" replaced by overloaded "inverse" function;
+
 * HOL: induct renamed to lfp_induct;
 
 * HOL: contrapos, contrapos2 renamed to contrapos_nn, contrapos_pp;