 return typeof key == "string" ? key.toLowerCase().replace(/_/g, '') : key
}
function normalize (dto, deep) {
    if (Array.isArray(dto)) {
        if (!deep) return dto
        let to = []
        for (let i = 0; i < dto.length; i++) {
            to[i] = normalize(dto[i], deep)
        }
        return to
    }
    if (typeof dto != "object") return dto
    let o = {}
    for (let k in dto) {
        o[normalizeKey(k)] = deep ? normalize(dto[k], deep) : dto[k]
    }
    return o
}
functi