Dude, that totally rocks!
I'm fairly sure i know what it does:
|It's a brainf*ck parser yeah?|
with the japh written in bf encoded into the code of the interpretter: this line:
$c=~s/[^\+\-\054\056<>[\]]//sg; removes all the non bf chars ($c is by default the parser code) so you can cat in a bf string and whatever arguments you need...
Very nicely done. ++ etc
Update: Worked out how to use it (ish) and clarified my spoiler.
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