{"ast_node_type":"other","tokens":[{"end":100,"kind":"keyword","start":0,"text":"impl<'a,"}]}
impl<'a, 'b, 'tcx, Bx: BuilderMethods<'b, 'tcx>> Visitor<'tcx> for LocalAnalyzer<'a, 'b, 'tcx, Bx> {
    fn visit_assign(