There's also File::MMagic and File::Type, and many more.

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

In reply to Re^3: How to test if a file is gzipped or not by choroba
in thread How to test if a file is gzipped or not by Special_K

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