--- a/src/Pure/Tools/dump.scala Sat Aug 11 16:02:55 2018 +0200
+++ b/src/Pure/Tools/dump.scala Sat Aug 11 17:28:20 2018 +0200
@@ -194,8 +194,8 @@
"X:" -> (arg => exclude_session_groups = exclude_session_groups ::: List(arg)),
"a" -> (_ => all_sessions = true),
"d:" -> (arg => dirs = dirs ::: List(Path.explode(arg))),
+ "g:" -> (arg => session_groups = session_groups ::: List(arg)),
"l:" -> (arg => logic = arg),
- "g:" -> (arg => session_groups = session_groups ::: List(arg)),
"o:" -> (arg => options = options + arg),
"s" -> (_ => system_mode = true),
"v" -> (_ => verbose = true),