{"ast_node_type":"other","tokens":[{"end":48,"kind":"keyword","start":0,"text":"}"}]}
                } else if is_pwr2plus1(niches) {
                    format_to!(label, "niches = 2{}, ", pwr2_to_exponent(niches));
                    format_to!(label, "niches = 2{} + 1, ", pwr2_to_exponent(niches - 1));