Well, for starts, Kaitai looks like it's much more mature, and it probably is, considering that t2b is just something I hacked together yesterday. Also, it see

Well, for starts, Kaitai looks like it's much more mature, and it probably is, considering that t2b is just something I hacked together yesterday. Also, it seems like Kaitai is for parsing structures, whereas t2b is for emitting data.