<& pydoc.myt:obj_doc, obj=engine, classes=[engine.SQLSession, engine.SQLEngine, engine.ResultProxy, engine.RowProxy] &>
<& pydoc.myt:obj_doc, obj=sql, classes=[sql.ClauseParameters, sql.Compiled, sql.ClauseElement, sql.TableClause, sql.ColumnClause] &>
<& pydoc.myt:obj_doc, obj=pool, classes=[pool.DBProxy, pool.Pool, pool.QueuePool, pool.SingletonThreadPool] &>
-<& pydoc.myt:obj_doc, obj=mapping &>
+<& pydoc.myt:obj_doc, obj=mapping, classes=[mapping.Mapper, mapping.MapperExtension] &>
<& pydoc.myt:obj_doc, obj=mapping.objectstore, classes=[mapping.objectstore.Session, mapping.objectstore.Session.SessionTrans] &>
<& pydoc.myt:obj_doc, obj=exceptions &>
<& pydoc.myt:obj_doc, obj=proxy &>