test/interpreter/test_sigma.rb in qlang-0.0.27182123 vs test/interpreter/test_sigma.rb in qlang-0.0.27182124

@@ -1,9 +1,10 @@
+#!/bin/env ruby
+# encoding: utf-8
 require 'minitest_helper'
 
 class TestSigma < TestInterpreterBase
   def setup
-
   end
 
   def test_general
     assert_iq_equal(
       '∑[x=0,10] x',