To install MooseX::Traits::Attribute::CascadeClear, copy and paste the appropriate command in to your terminal.
cpanm
cpanm MooseX::Traits::Attribute::CascadeClear
CPAN shell
perl -MCPAN -e shell install MooseX::Traits::Attribute::CascadeClear
For more information on module installation, please visit the detailed CPAN module installation guide.