Цены на нефть взлетели до максимума за полгода17:55
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Last year the US added an average of just 15,000 jobs a month, very few by historic standards.
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.