Elias delta to Fibonacci by Mark Byers

#!ruby -p
$>.<<eval"
a=0b1#{$_.slice!_=0,($_.slice!_..~/1/*2).to_i(2)-b=1}
b=_+_=b"*?#+'
a%=_
"#{a/_=b-b=_}#$&"[/.*1.|1/]'*?!while~/./

Note that non-ascii characters in the above source code will be escaped (such as \x9f).

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