Low priority because `<vecvec>@x` and `<vecvec>@x<-value` works. Something like `levels` and `levels<-` would be nice, but I'm not sure if the name should be `levels`, `vectors`, or something else.
Low priority because
<vecvec>@xand<vecvec>@x<-valueworks.Something like
levelsandlevels<-would be nice, but I'm not sure if the name should belevels,vectors, or something else.