Gi => @gi is different from Gi => "@gi"

both make @gi interpolate
the first one is 

Gi   =>  $gi[0],
$gi[1] => $gi[2],

[download]
however the second is
Gi => "$gi[0] $gi[1] $gi[2]"

In reply to Re: How to improve my code? main concern:array as hash element by vinian
in thread How to improve my code? main concern:array as hash element by xargon

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