That's true, but that's not what he was asking about. He was asking about where TextMate stores info it knows about extensions, not where the system stores what extensions map to what applications.
On Sep 16, 2005, at 3:27 AM, Robert Deaton wrote:
Actually, file extension association information is stored by OS X, not by individual applications. Not sure if what you want can be done, although you could ask around forums like the one at http://macosxhints.com/ or the official apple one.