my %childtables;
foreach my $child (@{$ele->child()}){
    my @arr;
    if($childtables{${$ele->doc_type()}}[0]) { #line 215
        @arr = @childtables{${$ele->doc_type()}};
    }

    push(@arr,$child);

    @childtables{${$ele->doc_type()}} = @arr;
}