16.4 xc-dsc-ranlib Utility
The xc-dsc-ranlib
         utility generates an index to the contents of an archive and stores it in the archive. The
         index lists each symbol defined by a member of an archive that is a relocatable object
         file. You may use xc-dsc-nm -s or
               xc-dsc --print-armap to list
         this index. An archive with such an index speeds up linking to the library and allows
         routines in the library to call each other without regard to their placement in the
         archive.
Running xc-dsc-ranlib is completely equivalent to executing xc-dsc-ar -s (i.e., the MPLAB XC-DSC archiver/librarian with the -s option).
