indexsorttable - sort a starbase data table using a prebuilt index.
SYNOPSYS
        indexsorttable table column
   indexsorttable uses an index file built with the [index] program to
   output a starbase table in sorted order.  This allows a table to be 
   output in sorted order in a single pass regardless of its file size.
   
EXAMPLES
  Sort a table by Object name
        john@panic: indexsorttable catalog.tab Object > sorted.tab