lispdoc - results for position-if-not

(position-if-not predicate sequence &rest args &key from-end (start 0) end key)
Undocumented
 Mentioned in:
HyperSpec - Function POSITION, POSITION-IF, POSITION-IF-NOT
Successful Lisp - chapter13
-if-not
 
 Mentioned in:
PCL - higher order function variants