Xanalogical structure, needed now more than ever: parallel documents, deep links to content, deep versioning, and deep re-use

Interestingly, two-way links were the goal of early hypertext systems like Xanadu. Hypertext purists have celebrated trackbacks as a step towards two way links. But note that trackbacks are not properly two-way--rather, they are really (potentially) symme

transclusion

Complex information processing: a file structure for the complex, the changing and the indeterminate