def IsSpacing(change):
  if len(change.now) != len(change.was): return False
  for i in range(len(change.now)):
    # Also ignore right side comments
    line = change.was[i]
    offs = line.find('//')
    if offs == -1:
      offs = line.find('/*')
    if offs >-1:
      line = line[:offs-1]

    words1 = change.now[i].split()
    words2 = line.split()
    if words1 != words2: return False
  return True