check given attribut name exist metatyp metamodel except verifi attribut name ref object metaobject attribut verif debug level log todo leav tfm defin log lp log granular type statement log debug enabl metaobject attribut don mof instanc metaobject mof metaobject metaobject ref meta object don mof wrong metaobject mof illeg argument except argument mof instanc mof mof metaclass mof metaobject collect name properti map metaclass name name collect set attribut attribut name contain attribut remov equal attribut todo code regist name tag valu like deriv log error properti attribut metaclass doesn exist metamodel illeg argument except properti attribut doesn exist metamodel endif 