alf(1) on Linux
The text 4078231ae58d, as Debian 9 (Stretch) shipped it.
Alignment free sequence comparison SYNOPSIS DESCRIPTION OPTIONS -h, --help --version-check BOOL --version -v, --verbose -i, --input-file INPUT_FILE -o, --output-file OUTPUT_FILE -m, --method STRING -k, --k-mer-size INTEGER -mo, --bg-model-order INTEGER -rc, --reverse-complement STRING -mm, --mismatches INTEGER -mmw, --mismatch-weight DOUBLE -kwf, --k-mer-weights-file OUTPUT_FILE CONTACT AND REFERENCES VERSION