lispdoc - results for delete-directory-and-files

(cl-fad:delete-directory-and-files dirname &key (if-does-not-exist error))
Function: Recursively deletes all files and directories within the directory designated by the non-wild pathname designator DIRNAME including DIRNAME itself. IF-DOES-NOT-EXIST must be one of :ERROR or :IGNORE where :ERROR means that an error will be signaled if the directory DIRNAME does not exist.