revseq
    Function
    Description
This takes a sequence and outputs the reverse complement
(also known as the anti-sense or reverse sense) sequence. 
It can also output just the reversed sequence or just the
complement of the sequence. 
    Usage
    Command line arguments
    Input file format
revseq reads one or more nucleic acid sequence USAs.
    Output file format
One or more sequences are written out.
    Data files
None.
    Notes
None.
    References
None.
    Warnings
None.
    Diagnostic Error Messages
None.
    Exit status
	It always exits with status 0.
    Known bugs
        Bugs noted but not yet fixed.
	None.
    Author(s)
    History
    Target users
    Comments