public static boolean header(PsiBuilder b, int l) {
    if (!recursion_guard_(b, l, "header")) return false;
    boolean r, p;
    Marker m = enter_section_(b, l, _NONE_, HEADER, "<header>");
    r = consumeToken(b, L_BRACKET);
    p = r; // pin = 1
    r = r && report_error_(b, header_1(b, l + 1));
    r = p && consumeToken(b, R_BRACKET) && r;
    exit_section_(b, l, m, r, p, EditorConfigParserBase::not_next_entry);
    return r || p;
  }
public static boolean header(PsiBuilder b, int l)