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.
正在被执行行政拘留处罚的人遇有参加升学考试、子女出生或者近亲属病危、死亡等情形，被拘留人或者其近亲属申请出所的，由公安机关依照前款规定执行。被拘留人出所的时间不计入拘留期限。
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fluent text, but should be used with care as it may generate text that is
US border tsar: Minneapolis immigration enforcement surge ending