Use Attribute#default? in AttributeSet#skip_default?
Use Attribute#default? in AttributeSet#skip_default?

dslh/virtus,mallikarjunayaddala/virtus,XescuGC/virtus,hapiben/virtus,faucct/virtus,solnic/virtus,baojjeu/virtus,JustMikey/virtus,macressler/virtus,artemeff/virtus