spec/support/models/function/quadratic_sum.rb in danica-2.7.4 vs spec/support/models/function/quadratic_sum.rb in danica-2.7.5

@@ -1,4 +1,6 @@
+# frozen_string_literal: true
+
 require_relative '../expression/quadratic_sum'
 
 module Danica
   class Function
     class QuadraticSum < Function.for(Expression::QuadraticSum)