public static boolean uri(PsiBuilder b, int l) {
    if (!recursion_guard_(b, l, "uri")) return false;
    if (!nextTokenIs(b, LETTER)) return false;
    boolean r, p;
    Marker m = enter_section_(b, l, _NONE_, URI, null);
    r = scheme(b, l + 1);
    r = r && uri_1(b, l + 1);
    p = r; // pin = 2
    r = r && report_error_(b, hier_part(b, l + 1));
    r = p && report_error_(b, uri_3(b, l + 1)) && r;
    r = p && uri_4(b, l + 1) && r;
    exit_section_(b, l, m, r, p, null);
    return r || p;
  }
public static boolean uri(PsiBuilder b, int l)