Method writeStylesheetRef

extras/catch_amalgamated.cpp:8633–8635

    }

    void XmlWriter::writeStylesheetRef( StringRef url ) {
        m_os << R"(<?xml-stylesheet type="text/xsl" href=")" << url << R"("?>)" << '\n';
    }

    void XmlWriter::ensureTagClosed() {
        if( m_tagIsOpen ) {