public static boolean marker_and(PsiBuilder b, int l) {
    if (!recursion_guard_(b, l, "marker_and")) return false;
    boolean r, p;
    Marker m = enter_section_(b, l, _NONE_, MARKER_AND, "<marker and>");
    r = marker_expr(b, l + 1);
    p = r; // pin = 1
    r = r && marker_and_1(b, l + 1);
    exit_section_(b, l, m, r, p, null);
    return r || p;
  }
public static boolean marker_and(PsiBuilder b, int l)