Phil Bagwell, in his article
I looked at this article and it seems very preliminary. The fact that a later version was not published, and that the original appeared in the IFL (which is a meeting in the process), suggests that you can waste your time.
Hrmm, it seems that there are a number of problems with the data structures proposed in this article.
vlists, , , , - . . , vlist node , - , cdr vlist, . .
2d , , , , , , (, , vlist) .
- , -, , . , , , , , - , , .