plenv - perl バイナリマネージャー SYNOPSIS plenv help # list available perl versions plenv install --list # install perl5 binary plenv install 5.16.2 -Dusethreads # execute command on current perl plenv exec ack # change global default perl to 5.16.2 plenv global 5.16.2 # change local perl to 5.14.0 plenv local 5.14.0 # run this command after install cpan module, contains executable script. plenv rehash # i