OK, 5.12 doesn't have /r. So what about 
perl -lwe '$v = qq( $]); $v =~ s/ /v/; print $v'

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

In reply to Re^5: simplifying substitution by choroba
in thread simplifying substitution by Konabob

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