With slightly easier to read vars: 

sub p{($a,$b,@_)=@_;@*=($b)x(-@_+abs$a);$a>0?(@_,@*):(@*,@_)}

[download]

Also the prototype of abs makes this annoying, i thought you could reorder the -@_+abs$a to lose one of the operators but the abs() then requires parens. Nice one by the way. :-)

---
demerphq

In reply to Re^2: Golfing Array_Pad [54] by demerphq
in thread Golfing Array_Pad by BUU

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