uds_idf::add_instrument

Source: idf/uds_idf/uds_idf__add_instrument.pro

 uds_idf::add_instrument
        Add a new instrument definition to a UDS idf system.

 Usage:
        ok = idfref -> add_instrument(specfile)

 Argument:
        specfile        string  The file specifying the instrument &
                                channels

 Keywords:
        never_replace   If set, and the spacecraft/instrument
                        combination already exists, then reject the
                        addition.
        replace         If set, and the sc/instrument combination
                        exists, then replace the specification.

 Notes:
        If neither key is given, then you will be asked whether to
        replace or not.

 History:
        Original: 23/6/00; SJT
        Check for conflicts and allow replacement or rejection:
        6/2/02; SJT