tag`\unicode and \u{55}`; tag`\01`; tag`\xg${0}right`; tag`left${0}\xg`; tag`left${0}\xg${1}right`; tag`left${0}\u000g${1}right`; tag`left${0}\u{-0}${1}right`; function a() { var undefined = 4; tag`\01`; }