NEWS
changeset 73774 734d5d3fbd9d
parent 73771 d07ab5b14453
child 73777 52e43a93d51f
--- a/NEWS	Sun May 23 21:03:32 2021 +0200
+++ b/NEWS	Sun May 23 22:46:30 2021 +0200
@@ -226,6 +226,10 @@
 
 *** System ***
 
+* Command-line tool "isabelle build" supports option -L FILE for syslog
+messages. Such messages can be produced in Isabelle/ML via formal
+Output.system_message or informal Output.physical_stderr.
+
 * Command-line tool "isabelle version" supports repository archives
 (without full .hg directory). More options.