> alternate between writing output to a file or to stdout itself

select?

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

In reply to Re^3: Forcing UTF-8 output on STDOUT by choroba
in thread Forcing UTF-8 output on STDOUT by mldvx4

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