ilar to the C/C++ API:
<ul>
<li>data structures like <span class='code'><a href='api/structGuidoLayoutSettings.html'>GuidoLayoutSettings</a></span>, 
<span class='code'><a href='api/structGuidoDate.html'>GuidoDate</a></span>,  <span class='code'><a href='api/structGuidoPageFormat.html'>GuidoPageFormat</a></span>,  <span class='code'><a href='api/structParserError.html'>ParserError</a></span>,  <span class='code'><a href='api/structGuidoVersion.html'>GuidoVersion</a></span> or <span class='code'><a href='api