public static boolean path_absolute(PsiBuilder b, int l) {
    if (!recursion_guard_(b, l, "path_absolute")) return false;
    if (!nextTokenIs(b, SLASH)) return false;
    boolean r;
    Marker m = enter_section_(b);
    r = consumeToken(b, SLASH);
    r = r && path_absolute_1(b, l + 1);
    exit_section_(b, m, PATH_ABSOLUTE, r);
    return r;
  }
public static boolean path_absolute(PsiBuilder b, int l)