This is gold, great job. The one clear bug that I've noticed thus far is that it seems to correctly identify \hat{} but not finish it correctly when it also has

This is gold, great job. The one clear bug that I've noticed thus far is that it seems to correctly identify \hat{} but not finish it correctly when it also has an index, so that: \hat { y _ { i } } erroneously becomes: \hat { y } _ { i }