add_field (node, "label", include_label, label);
add_field (node, "session", include_session);
+ add_field (node, "timespan", include_timespan);
add_field (node, "revision", include_revision);
add_field (node, "time", include_time, enum_2_string (time_format));
add_field (node, "date", include_date, enum_2_string (date_format));
pair = get_field (node, "session");
include_session = pair.first;
+ pair = get_field (node, "timespan");
+ include_timespan = pair.first;
+
pair = get_field (node, "revision");
include_revision = pair.first;