| fifth | file-append | file-chunck | file-chunck-with-marks | file-name-extension | file-name-initial-path |
| file-name-proper | file-name-sans-extension | file-read | file-read-all | file-read-all-1 | file-write |
| filter | filter-help | filter-no-ordering | find-in-list | find-in-string | find-in-string-1 |
| find-in-string-from-end | find-in-string-from-end-1 | find-key-in-property-list | first | first-improper-part | first-sentence-in-string |
| first-sentence-split-point | flatten | fourth | front-sublist | front-sublist-1 | |
