What I wanted was possible. 
sub build_args() {  # Based on fastolfe's answer
    my $data = shift;
    my $ptr = \%The_Big_Hash;
    my $me  = pop @_;
    foreach my $host (@_) {
        $ptr = $ptr->{$host}{deps};
    }
    $ptr->{$me}{args} = [ @{ $data } ];
    $ptr->{$me}{deps} = {};
}

In reply to RE: RE: RE: RE: Nesting... or something. by jettero
in thread Nesting... or something. by Anonymous Monk

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