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neongreen/*pretty-tree*.txt

Created March 15, 2019 18:37
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*pretty-tree*.txt
> putStrLn $ drawVerticalTree (Node g [Node g [], Node g [Node g [], Node g []]])
+-----+
|o o .|
|o x x|
|. . .|
+-----+
|
------------
/ \
+-----+ +-----+
|o o .| |o o .|
|o x x| |o x x|
|. . .| |. . .|
+-----+ +-----+
|
--------
/ \
+-----+ +-----+
|o o .| |o o .|
|o x x| |o x x|
|. . .| |. . .|
+-----+ +-----+
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