                   [
                     "$virtual",
                     [
-                      "$combinator",
+                      " ",
                       [
                         "&"
-                      ],
-                      " "
+                      ]
                     ],
                     "fling"
                   ]

                parser.parse("@v |(.post)...| in(::window);").commands
              ).concat (
                [['rule',
                  ['$class',['$combinator',['::scope'],' '],'post'],
                  [].concat(
                    parser.parse("border-radius: == 4;").commands
                  ).concat(

                     [
                        "$tag",
                        [
                           "~",
                           [
                              "$attribute",
                              [
