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Just few hours ago I found, that the construction was used in talks of J. B. Nations Nation “How aliens do math”, and “Logic on other planets” (here). Despite of such titles, the works look quite instructive.

show/hide this revision's text 1

Just few hours ago I found, that the construction was used in talks of J. B. Nations “How aliens do math”, and “Logic on other planets” (here) Despite of such titles, the works look quite instructive.