Indeed, although this has pushed it into possibly the next year or so whereas Remain would have been 5-10 years down the line and who knows what happens between then and now. Its just that legally she couldn't do it unless there was a significant constitutional change which EU membership is so now she can legally do it.
As above said, now it is about taking the economic hit, pulling our socks up and moving on.
The shame is that it wasn't a decisive decision one way or the other, it just shows what a divided nation we are.