The fundamental operation of the Xanadu system is … Consider a typical command … [it] requires four endsets: the home-set, those of … [i.e., the address of a link]; the from-set, those spans of the docuverse wanted at the … side of the link [i.e., a link is between a from-set and to-set of bytes]; the three-set, spans …
Google-1
Google-2
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