brainfuck-shell

Based of nu-shell, this is a small modification that parses your command as brainfuck, then executes it.
Example:
> """

   +++++ ++++[ ->+++ +++++ +<]>+ +++++ +++++ +++++ ++.<+ ++[-> +++<] >+++.

   +++++ +++.- ---.< ++++[ ->--- -<]>- -.<++ ++[-> ++++< ]>+++ +++++ .<+++

   +++++ +[->- ----- ---<] >---- ----. <++++ +++++ [->++ +++++ ++<]> +++++

   +.<++ +[->- --<]> ----- -.<++ ++[-> ++++< ]>+.<

 """

Executing: cowsay why
____
< why >
-----

       \   ^^

       \  (oo)\_____

           (_)\       )\/\

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