+ var cla: nullable MClass
+ if nexpr.is_bytestring then
+ cla = modelbuilder.try_get_mclass_by_name(nexpr, mmodule, "Bytes")
+ else if nexpr.is_re then
+ cla = modelbuilder.try_get_mclass_by_name(nexpr, mmodule, "Regex")
+ else if nexpr.is_string then
+ cla = modelbuilder.try_get_mclass_by_name(nexpr, mmodule, "String")
+ else
+ abort
+ end