It says on the revival project page [1] that the plan was to make T R5RS compatible. That is probably why they abandoned T to make Scheme 48 [2]
I am also interested in the revival of this language, but I don't see what the point of that would be. Does anyone here feel the same way?
[1] http://web.archive.org/web/20070103020434/http://mumble.net/...
[2] http://s48.org/