----------------------------------------------------
| Readable + writable in-memory filesystem (tmpfs) |
+--------------------------------------------------+
| Author: Ian Marco Moffett                        |
+--------------------------------------------------+

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    [d] /tmp/ -> [next] -> foo.txt -> [next] -> bar.txt
          \
           +> /tmp/noises/ -> [next] -> mrow.txt -> [next] -> squeak.txt
            \
             +> /tmp/noises1/ -> [next] -> bark.bin -> [next] -> wrff.txt

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