use const does it's trick by creating a sub that returns a then "constant" value. Use the function call parents to honour that fact in the context of the print statement at compile time. 

print "CONST=" . XYZ::CONST() . "\n";
#                          ^^-here

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In reply to Re: Importing constans and variables when "require"ing by Perlbotics
in thread Importing constans and variables when "require"ing by bliako

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