private static boolean pipeline_command_list_1_0_1_0(PsiBuilder b, int l) {
    if (!recursion_guard_(b, l, "pipeline_command_list_1_0_1_0")) return false;
    boolean r;
    r = consumeToken(b, AMP);
    if (!r) r = consumeToken(b, SEMI);
    return r;
  }
private static boolean pipeline_command_list_1_0_1_0(PsiBuilder b, int l)