summaryrefslogtreecommitdiff
path: root/ext/tk/sample/tkmulticolumnlist.rb
diff options
context:
space:
mode:
Diffstat (limited to 'ext/tk/sample/tkmulticolumnlist.rb')
-rw-r--r--ext/tk/sample/tkmulticolumnlist.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/ext/tk/sample/tkmulticolumnlist.rb b/ext/tk/sample/tkmulticolumnlist.rb
index a1b3a1a2fa..fb0c29d7ff 100644
--- a/ext/tk/sample/tkmulticolumnlist.rb
+++ b/ext/tk/sample/tkmulticolumnlist.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
#
# tkmulticolumnlist.rb : multiple column list widget on scrollable frame
# by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)