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-rw-r--r--lib/axlsx/stylesheet/gradient_stop.rb2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/axlsx/stylesheet/gradient_stop.rb b/lib/axlsx/stylesheet/gradient_stop.rb
index 2325ee66..fd53a41a 100644
--- a/lib/axlsx/stylesheet/gradient_stop.rb
+++ b/lib/axlsx/stylesheet/gradient_stop.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module Axlsx
# The GradientStop object represents a color point in a gradient.
# @see Open Office XML Part 1 ยง18.8.24