in reply to Re^2: PerlIO::via::xz
in thread PerlIO::via::xz

I tried to debug it, the reading happens at IO::Uncompress::Base line 73. $$out is not populated. I'm at my wits' end.

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