┌─┐ pointwise Hilbert curve with the same >>21 custom Y combinator └─┘
>>> print ((lambda mY, xjoin, size, getch, patch, cell, expand, cellx, celly, cells, chars, start, n: (lambda xjoin, cell, n, symbol: (lambda boot: xjoin (celly * n, lambda k: xjoin (cellx * n, lambda j: boot (n, k, j), ''), '\n')) (lambda n, k, j: (lambda dk, mk, dj, mj: (lambda cin, key, cout: symbol (cin, key, cout, mk, mj)) (* cell (start [0], start [1 : 3], start [3], dk, dj, n >> 1))) (* (divmod (k, celly) + divmod (j, cellx))))) (mY (xjoin), mY (cell, expand, patch), size (n), lambda cin, key, cout, dk, dj: (lambda idx: (lambda key: getch (chars, patch (key [0], cin, cout) + key [1])) (cells [key] [idx : idx + 2])) (2 * (cellx * dk + dj)))) (lambda f, *more: (lambda x: x (x)) (lambda y: f (lambda *args: y (y) (*args), *more)), lambda f: lambda n, g, s: '' if n <= 0 else g (0) if n == 1 else f (n - 1, g, s) + s + g (n - 1), lambda n: 2 ** n, lambda chars, key: chars.get (key) or chars [key [::-1]], lambda ch, cin, cout: cin if ch == 'i' else cout if ch == 'o' else ch, lambda f, expand, patch: lambda cin, key, cout, k, j, n: (cin, key, cout) if n == 0 else (lambda dk, mk, dj, mj: (lambda idx: (lambda iko: f (patch (iko [0], cin, cout), iko [1 : 3], patch (iko [3], cin, cout), mk, mj, n >> 1)) (expand [key] [idx : idx + 4])) (4 * (2 * dk + dj))) (* (divmod (k, n) + divmod (j, n))), {"nw": "ewnosnwwiesewnwn", "wn": "snwoisesewnnnwnw", "es": "sesewessinwnnseo", "se": "esesiwnwnseeweso"}, 3, 2, {"nw": "oeewswieewnw", "wn": "os isneewnw", "es": "seewswin on", "se": "esewiwneewow"}, {"ns": '│', "ne": '└', "nw": '┘', "se": '┌', "sw": '┐', "ew": '─', " ": ' '}, "nwnw", 3))
──┐┌──┐ ┌──┐┌──┐ ┌──┐┌─┘
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└─┘└─┘│ └──┘└──┘ │└─┘└─┘
┌─┐┌─┐│ ┌──┐┌──┐ │┌─┐┌─┐
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└─┐┌────┐┌─┘└─┐┌────┐┌─┘
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>>> level 4:
413 Request Entity Too Large
If you see vertical gaps:
dd pre { line-height: 1em; }