Browse the implementors of #beVariable message and you will find other filters under BPatternVariableNode class, such as #beInstVar or #beLocalVar. If you miss something, just add a method. No new syntax required.
Netflix Backs Out of Warner Bros. Bidding, Paramount Set to Win
。业内人士推荐同城约会作为进阶阅读
（二）享有政治权利，人身自由未受到限制；，推荐阅读heLLoword翻译官方下载获取更多信息
Source: Computational Materials Science, Volume 266，详情可参考同城约会