// index returned is N index that contains '\n' (or last N)
static int tok_findEndOfLine(LS tok, int i) {
  int n = l(tok);
  if (odd(i)) ++i; // Point to N token
  while (i < n) {
    S t = tok.get(i);
    if (containsNewLine(t))
      ret i;
    i += 2;
  }
  ret n-1;
}

Began life as a copy of #1025221