ELEMENT-OF ========== Syntax: (element-of <bql-var> {<evaluates-to-list> | <bql-var>}) The operator ELEMENT-OF binds values to BQL- variables. It can only be used in combination with an ASK-expression. Example: >(ask [and (element-of _x '(3 2 1)) (< _x 2)] (kb-format "~A" _x)) 1 NIL ELEMENT-OF sequentially binds 3, 2 and 1 to _x