creationix/nvm — pull request #107 by rafmagana (2012-03-29 15:20:10+00:00)
Title: [Feature] use node installed in the system via 'nvm use system'

Sometimes one already had a node version installed in the system before installing NVM, so it doesn't make sense to re-install it using NVM:

nvm use system

It will check if there's a node installed in the system.