Working w/ Masked packages

After playing with gentoo-osx I came across this usefull link which explains how to properly manage the usage of masked packages. Aparently if you create /etc/portage and in there create a package.keywords file. The entries go . This is quire usefull, and should be used instead of ACCEPT_KEYWORDS. It will allow you to properly maintain a system as stable using a limited number of unstable packages.