delete_records (KirbyBase::KBEngine)

    # File lib/kirbybase.rb, line 1189
        def delete_records(table, recs)
            with_write_locked_table(table) do |fptr|
                recs.each do |rec|
                    # Go to offset within the file where the record is and

                    # replace it with all spaces.

                    write_record(table, fptr, rec.fpos, ' ' * rec.line_length)
                    incr_del_ctr(table, fptr)

                    delete_from_indexes(table, rec, rec.fpos)
                end

                # Return the number of records deleted.

                return recs.size
            end
        end