private static boolean assignment_command_1(PsiBuilder b, int l) {
    if (!recursion_guard_(b, l, "assignment_command_1")) return false;
    boolean r;
    r = consumeToken(b, ASSIGN);
    if (!r) r = consumeToken(b, PLUS_ASSIGN);
    return r;
  }
private static boolean assignment_command_1(PsiBuilder b, int l)