NEWS
changeset 62376 85f38d5f8807
parent 62358 0b7337826593
child 62396 6fb3e5508e79
--- a/NEWS	Tue Feb 09 09:21:10 2016 +0100
+++ b/NEWS	Wed Feb 10 18:43:19 2016 +0100
@@ -40,6 +40,15 @@
 
 * Class semiring_Lcd merged into semiring_Gcd.  INCOMPATIBILITY.
 
+* The type class ordered_comm_monoid_add is now called
+ordered_cancel_comm_monoid_add. A new type class ordered_comm_monoid_add is
+introduced as the combination of ordered_ab_semigroup_add + comm_monoid_add.
+INCOMPATIBILITY.
+
+* Introduced the type classes canonically_ordered_comm_monoid_add and dioid.
+
+* Added topological_monoid
+
 * Library/Polynomial.thy contains also derivation of polynomials
 but not gcd/lcm on polynomials over fields.  This has been moved
 to a separate theory Library/Polynomial_GCD_euclidean.thy, to
@@ -144,7 +153,6 @@
 * SML/NJ is no longer supported.
 
 
-
 New in Isabelle2016 (February 2016)
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