To install Moose::Meta::Attribute::Custom::Trait::Handles::Expand, copy and paste the appropriate command in to your terminal.

cpanm

cpanm Moose::Meta::Attribute::Custom::Trait::Handles::Expand

CPAN shell

perl -MCPAN -e shell
install Moose::Meta::Attribute::Custom::Trait::Handles::Expand

For more information on module installation, please visit the detailed CPAN module installation guide.