{"ast_node_type":"other","tokens":[{"end":58,"kind":"keyword","start":0,"text":"ExprKind::Closure(..)"}]}
            ExprKind::Closure(..) | ExprKind::Gen(..) => {
            ExprKind::MacCall(..) => return self.visit_macro_invoc(expr.id),
                self.create_def(expr.id, None, DefKind::Closure, expr.span)