Maze generation: Difference between revisions
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' ' (a:-.~0 1;0 2; 0 3;(2 1-~$text);(1 4&+&.> hdoor),,vdoor+&.>"0/2 1;2 2;2 3)} text
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The result of <code>maze</code> is a pair of arrays: one for open "doors" in the horizontal direction and the other for open "doors" in the vertical direction. The entry and exit doors are not represented by <code>maze</code> -- they are implicitly defined and are implemented in <code>display</code>.
Example use (with ascii box drawing enabled):
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