lispdoc - results for ldiff
(ldiff list object)
|Function: Return a new list, whose elements are those of LIST that appear before OBJECT. If OBJECT is not a tail of LIST, a copy of LIST is returned. LIST must be a proper list or a dotted list.
CLtL2 - 15.2. Lists
CLtL2 - 15.5. Using Lists as Sets
HyperSpec - Function LDIFF, TAILP
PCL - list manipulation functions
|By Bill Moorier|