{"ast_node_type":"variable","tokens":[{"end":84,"kind":"keyword","start":0,"text":"let"}]}
            let none_path = mapless_make.expr_path(mapless_make.ident_path("None"));
            // Wrap all tails in `Some(...)`
            let some_path = mapless_make.expr_path(mapless_make.ident_path("Some"));