{"ast_node_type":"function","tokens":[{"end":20,"kind":"keyword","start":0,"text":"fn"}]}
    fn visit_assign(
impl<'a, 'b, 'tcx, Bx: BuilderMethods<'b, 'tcx>> Visitor<'tcx> for LocalAnalyzer<'a, 'b, 'tcx, Bx> {
        &mut self,