What have you tried? How did it fail?

How is this question different to the one you asked before? Can't you adapt the answers given there to this one?

map{substr$_->[0],$_->[1]||0,1}[\*||{},3],[[]],[ref qr-1,-,-1],[{}],[sub{}^*ARGV,3]

In reply to Re: hash of hash by choroba
in thread hash of hash by Tigor

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