vl-consp


vl-consp symbol)

This function verifies whether symbol is a LIST and not NIL.

Arguments

symbol  any valid expression or Lisp value

Return

T if symbol is a LIST or DottedPair, NIL if symbol is not a LIST or NIL

Example

(vl-consp '(1 . 2))  T
(vl-consp '( 1 2))  T
(vl-consp 123)  NIL

Remarks




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