 Output Format
     Each symbol name is preceded by its value (blanks  if  unde-
     fined) and one of the letters:
     A    absolute
     B    bss segment symbol
     C    common symbol
     D    data segment symbol
     f    filename
     t    a static function symbol
     T    text segment symbol
     U    undefined
     -    debug, giving symbol table entries (see -a below)
     The type letter is upper case if the symbol is external, and
     lower  case if it is local.  The output is sorted alphabeti-
     cally.
