The fast variable store was really, really quick. We see that the adulo operation and the indexing of string by it wasn't that fast. And you were able to highlight the square brackets as a separate classification on that array,.Indexinor that string indexing exactly. Weren't able to specialize the function call of lan. So that sort of information, that granularity, is really, really it is huperculand i think a good way to go through this, but we've already talked about specialices.