Also take a look at List::Util for some basic examples. 

use List::Util 'reduce';
sub minindex { reduce { $_[$a] < $_[$b] ? $a : $b } 0 .. $#_ }

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Update: Less succinct now when fixed: 

use List::Util 'reduce';
sub minindex { my @x=@_; reduce { $x[$a] < $x[$b] ? $a : $b } 0..$#_ }

[download]

In reply to Re^3: index of the minimum element of the array by oiskuu
in thread index of the minimum element of the array by Anonymous Monk

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