static boolean redirection_inner(PsiBuilder b, int l) {
    if (!recursion_guard_(b, l, "redirection_inner")) return false;
    boolean r;
    Marker m = enter_section_(b);
    r = redirection_inner_0(b, l + 1);
    if (!r) r = redirection_inner_1(b, l + 1);
    exit_section_(b, m, null, r);
    return r;
  }
static boolean redirection_inner(PsiBuilder b, int l)