summaryrefslogtreecommitdiff
path: root/ext/tk/sample/tkextlib/tcllib/plotdemos1.rb
diff options
context:
space:
mode:
Diffstat (limited to 'ext/tk/sample/tkextlib/tcllib/plotdemos1.rb')
-rw-r--r--ext/tk/sample/tkextlib/tcllib/plotdemos1.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/ext/tk/sample/tkextlib/tcllib/plotdemos1.rb b/ext/tk/sample/tkextlib/tcllib/plotdemos1.rb
index 7f35a3833c..89166c1c30 100644
--- a/ext/tk/sample/tkextlib/tcllib/plotdemos1.rb
+++ b/ext/tk/sample/tkextlib/tcllib/plotdemos1.rb
@@ -1,4 +1,5 @@
#!/usr/bin/ruby
+# frozen_string_literal: false
require 'tk'
require 'tkextlib/tcllib/plotchart'