public static FxtLog Run(XmlSchemaSet schemas, XElement trafo, interpreter i)
{
var trafos = new List<IFxtTransformation>();
var log = new FxtLog();
// Compile if necessary
if (!schemas.IsCompiled)
schemas.Compile();
if (trafo==null)
return log;
// Interpret trafo
i(schemas, trafo,log,trafos);
// Execute trafos
foreach (var x in trafos)
x.Run();
// Re-compile
foreach (var x in schemas.XmlSchemas())
schemas.Reprocess(x);
schemas.Compile();
return log;
}