public static boolean rootSegment(PsiBuilder b, int l) {
    if (!recursion_guard_(b, l, "rootSegment")) return false;
    if (!nextTokenIs(b, ROOT_CONTEXT)) return false;
    boolean r;
    Marker m = enter_section_(b);
    r = consumeToken(b, ROOT_CONTEXT);
    exit_section_(b, m, ROOT_SEGMENT, r);
    return r;
  }
public static boolean rootSegment(PsiBuilder b, int l)