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.
According to the British Menopause Society, 45% of women felt their menopause symptoms had a negative impact on their work.
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В Финляндии предупредили об опасном шаге ЕС против России09:28
（一）明知住宿人员违反规定将危险物质带入住宿区域，不予制止的；