warnings::register - warnings import function
use warnings::register ;
Create a warnings category with the same name as the current package.
See "Pragmatic Modules" in perlmodlib and perllexwarn.
To install Env, copy and paste the appropriate command in to your terminal.
cpanm
cpanm Env
CPAN shell
perl -MCPAN -e shell install Env
For more information on module installation, please visit the detailed CPAN module installation guide.