--- a
+++ b/NEWS
@@ -0,0 +1,18 @@
+Summary of important user-visible changes for simp 1.1.X:
+-------------------------------------------------------------------
+
+ ** The following functions are now private:
+
+      __add1Int__                         __addSingleInt__
+      __checkInputInt__                   __checkInt__
+      __checkMonotonicity__               __div1Int__
+      __divSingleInt__                    __engSingleFormInt__
+      __incrementalRatio__                __intersectSingleInt__
+      __intervalFunctionMultiInt__        __intervalFunctionNNSingleInt__
+      __intervalFunctionNSingleInt__      __intSingleFormInt__
+      __intSingleToTol__                  __intSingleToTol100__
+      __intSingleToVal__                  __invertSingleInt__
+      __mul1Int__                         __mulSingleInt__
+      __negateSingleInt__                 __powerSingleInt__
+      __sqrSingleInt__                    __sqrtSingleInt__
+      __sub1Int__                         __subSingleInt__