19.3 Completion Builtin Commands compadd [ -akqQfenUl12C ] [ -F array ] [-P prefix ] [ -S suffix ] [-p hidden-prefix ] [ -s hidden-suffix ] [-i ignored-prefix ] [ -I ignored-suffix ] [-W file-prefix ] [ -d array ] [-J group-name ] [ -X explanation ] [ -x message ] [-V group-name ] [ -o [ order ] ] [-r remove-chars ] [ -R remove-func ] [-D array ] [ -O array ] [ -A array ] [-E number ] [-M match-sp