--- a/NEWS Fri Jun 29 10:24:36 2018 +0200
+++ b/NEWS Fri Jun 29 10:55:05 2018 +0100
@@ -390,6 +390,10 @@
Ln, namely (-pi,pi]; the old Arg function has been renamed Arg2pi.
INCOMPATIBILITY.
+* Session HOL-Analysis: the functions zorder, zer_poly, porder and pol_poly have been redefined.
+All related lemmas have been reworked.
+INCOMPATIBILITY.
+
* Session HOL-Analysis: infinite products, Moebius functions, the
Riemann mapping theorem, the Vitali covering theorem,
change-of-variables results for integration and measures.