Add some extra spaces for readability.

      if exp && call?(exp) && ext_define?(exp["callee"])

        {:type => :class}

      elsif exp && assignment?(exp) && class_name?(exp["left"])

        {:type => :class}

      elsif var && class_name?(var["id"])

        {:type => :class}

      elsif function?(ast) && class_name?(ast["id"])

        {:type => :class}

      elsif function?(ast)

        make_method(ast["id"], ast)

      elsif exp && assignment?(exp) && function?(exp["right"])

        make_method(exp["left"], exp["right"])

      elsif var && function?(var["init"])

        make_method(var["id"], var["init"])

      elsif property?(ast) && function?(ast["value"])

        make_method(ast["key"], ast["value"])

      else

        {:type => :property}

      end