public static boolean process_substitution(PsiBuilder b, int l) {
    if (!recursion_guard_(b, l, "process_substitution")) return false;
    if (!nextTokenIs(b, "<process substitution>", INPUT_PROCESS_SUBSTITUTION, OUTPUT_PROCESS_SUBSTITUTION)) return false;
    boolean r, p;
    Marker m = enter_section_(b, l, _NONE_, PROCESS_SUBSTITUTION, "<process substitution>");
    r = process_substitution_0(b, l + 1);
    p = r; // pin = 1
    r = r && report_error_(b, list(b, l + 1));
    r = p && consumeToken(b, RIGHT_PAREN) && r;
    exit_section_(b, l, m, r, p, null);
    return r || p;
  }
public static boolean process_substitution(PsiBuilder b, int l)