NEWS
changeset 62169 a6047f511de7
parent 62168 e97452d79102
child 62201 eca7b38c8ee5
--- a/NEWS	Wed Jan 13 16:41:32 2016 +0100
+++ b/NEWS	Wed Jan 13 16:55:56 2016 +0100
@@ -53,6 +53,10 @@
 * Toplevel theorem statement 'proposition' is another alias for
 'theorem'.
 
+* The old 'defs' command has been removed (legacy since Isabelle2014).
+INCOMPATIBILITY, use regular 'definition' instead. Overloaded and/or
+deferred definitions require a surrounding 'overloading' block.
+
 
 *** Prover IDE -- Isabelle/Scala/jEdit ***