// Return value is index of semicolon/curly brace+1
static int tok_findEndOfStatement(L<S> tok, int i) {
  // Is it a block?
  S t = get(tok, i);
  if (eq(t, "{"))
    ret findEndOfBlock(tok, i);
  if (eq(t, "for"))
    ret tok_findEndOfForStatement(tok, i);
    
  // It's a regular statement.
  int j = i;
  while (j < l(tok) && neq(tok.get(j), ";"))
    if (eqOneOf(get(tok, j), "{", "("))
      j = findEndOfBracketPart(tok, j)+1;
    else
      j += 2;
  ret j+1;
}