http://cingusoft.posterous.com/install-scala-on-mac-os-x
I changed .profile and save. after I type
source .profile
at first it works, but after I close terminal and re-opened, It doesn’t work.
How do I this problem?
Getting a Scala interpreter to work
I solved on my own.
You should add this line to your shell autoload file: .bashrc for bash or .zshrc for zsh.