lispdoc - results for endp

(endp object)
Function: This is the recommended way to test for the end of a proper list. It returns true if OBJECT is NIL, false if OBJECT is a CONS, and an error for any other type of OBJECT.
 Mentioned in:
CLtL2 - 15. Lists
CLtL2 - 15.2. Lists
CLtL2 - 15.5. Using Lists as Sets
CLtL2 - 2.4. Lists and Conses
CLtL2 - 26.6. Iteration Control
CLtL2 - 7.8.2. General Iteration
HyperSpec - Function ENDP