lib/slim_lint/atom.rb in slim_lint-0.15.1 vs lib/slim_lint/atom.rb in slim_lint-0.16.0

@@ -1,4 +1,6 @@
+# frozen_string_literal: true
+
 module SlimLint
   # Represents an atomic, childless, literal value within an S-expression.
   #
   # This creates a light wrapper around literal values of S-expressions so we
   # can make an {Atom} quack like a {Sexp} without being an {Sexp}.