NEWS

--- a/NEWS	Tue May 31 19:51:01 2016 +0200
+++ b/NEWS	Tue May 31 21:54:10 2016 +0200
@@ -344,8 +344,12 @@
   nn_integral :: 'a measure => ('a => ennreal) => ennreal
 INCOMPATIBILITY.
 
+
 *** ML ***
 
+* Ad-hoc overloading for standard operations on type Rat.rat: + - * / =
+< <= > >= <>. INCOMPATIBILITY, need to use + instead of +/ etc.
+
 * The ML function "ML" provides easy access to run-time compilation.
 This is particularly useful for conditional compilation, without
 requiring separate files.