Command Format: ar key [posname] afile [name]...
Unlike command options, the command key is required. The key,
usually a - sign, is formed with one of the following letters
drqtpmx. Arguments to the key are made from one or more of
the following set, vuaibcis. See Appendix I for a complete
list of command keys.
posname is an archive member name used as a reference for
positioning other files in the archive.
afile is the name of the archive.
name[s] are the constituent files in the archive.