I've never written one. I suppose if I did, my first attempt might look something like: 
#?<')I;G0G2G5S="!A;F]T:&5R(%!E<FP@:&%C:V5R)P```
eval<DATA>;sub'_{$_=unpack+u=>$_=>until/u(?{eval})/}
   __DATA__
seek+DATA=>$%,%$;_%;for<DATA>=~'.(.*.).'

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In reply to Re^2: A curses-based JAPH by TheDamian
in thread A curses-based JAPH by brian_d_foy

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