Xanadu (film) actual order in the film: The plot of the 1947 film "Down to Earth" was used as the basis for "Xanadu". In the film, Rita Hayworth played Terpsichore, opposite male lead Larry Parks, who played a producer of stage plays. The film was originally conceived as a relatively low-budget roller disco picture. As a number of prominent, A-list performers joined the production, it evolved into a much larger project, while retaining rollerskating as a recurring theme, especially in the final scenes of the club's opening night. Earlier versions of the story established that Sonny was the artist who created the
Enfilade (Xanadu) introduced two-dimensional Enfilades, and implemented an algorithm for searching the entire docuverse for overlapping Enfilade spans. In 1992, xu92 implemented the modern concept of the ent. Enfilade (Xanadu) Enfilades are a class of tree data structures used in Project Xanadu "Green" designs of the 1970s and 1980s. Enfilades allow quick editing, versioning, retrieval and inter-comparison operations in a large, cross-linked hypertext database. The Xanadu "Gold" design starting in the 1990s used a related data structure called the Ent. Although the principles of enfilades can be applied to any tree data structure, the particular structure used in the Xanadu system was