include defs # addstr - add s to str(j) if it fits, increment j integer function addstr (s, str, j, maxsiz) integer j, maxsiz character s (ARB), str (maxsiz) integer i, addset for (i = 1; s (i) != EOS; i = i + 1) if (addset (s (i), str, j, maxsiz) == NO) { addstr = NO return } addstr = YES return end