streem, 153 bytes

Result

WA

Code [DL]

seq(100) | map{|x|
  if (x % 15 == 0)     "FizzBuzz"
  else if (x % 3 == 0) "Fizz"
  else if (x % 5 == 0) "Buzz"
  else                 x
} | stdout

stdin

5791872517966461947864431148317801150966386253980185677112830872795144250719596955175925305768089123

stdout

stderr

/volume/CODE:1:syntax error, unexpected op_bar, expecting '}'

strace