Just tell Perl what to dereference: 
my $transcripts_line = join "\t", @{ $transcripts{$transcript_ip}{$tra
+nscript_id} }{@transcripts_columns};

[download]

($q=q:Sq=~/;[c](.)(.)/;chr(-||-|5+lengthSq)`"S|oS2"`map{chr |+ord
}map{substrSq`S_+|`|}3E|-|`7**2-3:)=~y+S|`+$1,++print+eval$q,q,a,

[download]

In reply to Re: Syntax Question Related to "join" on a Complex Data Structure by choroba
in thread Syntax Question Related to "join" on a Complex Data Structure by perldigious

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