>what is a “virtual copy”/“transclusion”? https://en.wikipedia.org/wiki/Transclusion#History_and_implementation_by_Project_Xanadu https://en.wikipedia.org/wiki

>what is a “virtual copy”/“transclusion”? https://en.wikipedia.org/wiki/Transclusion#History_and_implementation_by_Project_Xanadu https://en.wikipedia.org/wiki/Transclusion#History_and_imple... https://www.youtube.com/watch?v=x3l7CpnpyGw https://www.youtube.com/watch?v=x3l7CpnpyGw