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-rw-r--r--_plugins/singledollar.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/_plugins/singledollar.rb b/_plugins/singledollar.rb
index bb1f10c..c5b49e4 100644
--- a/_plugins/singledollar.rb
+++ b/_plugins/singledollar.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
# https://gist.github.com/sp301415/db9f7bee03bda483aa2ca7c0ca92fbfa
require 'kramdown/parser/kramdown'