test_pre_fcall (TestUnifier)

    # File test/test_unified_ruby.rb, line 12
      def test_pre_fcall
        u = PreUnifier.new

        input  = [:fcall, :block_given?]
        expect = s(:fcall, :block_given?, s(:arglist))

        assert_equal expect, u.process(input)

        input  = [:fcall, :m, [:array, [:lit, 42]]]
        expect = s(:fcall, :m, s(:arglist, s(:lit, 42)))

        assert_equal expect, u.process(input)
      end