Sorry, this should just have been $PATH.
Ah, ok. "echo $PATH" gives /Applications/TextMate.app/Contents/SharedSupport/Support/bin/CocoaDialog.app/Contents/MacOS:/opt/local/bin:/opt/local/sbin:/bin:/sbin:/usr/bin:/usr/sbin:/Applications/TextMate.app/Contents/SharedSupport/Support/bin
Cassio