Check caller.

print caller ? 'required/used' : 'running as script';

[download]

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

In reply to Re: Difference between executing and "using" a .pm file by choroba
in thread Difference between executing and "using" a .pm file by Marshall

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