RosettaCodeData/Task/Tokenize-a-string/PL-I/tokenize-a-string.pli

tok: Proc Options(main);
declare s character (100) initial ('Hello,How,Are,You,Today');
declare n fixed binary (31);

n = tally(s, ',')+1;

begin;
   declare table(n) character (50) varying;
   declare c character (1);
   declare (i, k) fixed binary (31);

   table = ''; k = 1;
   do i = 1 to length(s);
      c = substr(s, i, 1);
      if c = ',' then k = k + 1;
      else table(k) = table(k) || c;
   end;

   /* display the table */
   table = table || '.';
   put skip list (string(table));
end;
end;