/* use serde_json::Value; use crate::Body; #[derive(Debug, Default, Clone)] pub struct Kv { pub service: String, } impl Kv { pub fn new(service: &str) -> Self { Kv { service: service.to_string(), } } pub fn read(&self, key: &str) -> Body { todo!() } pub fn write(&self, key: &str, val: Value, create: bool) -> Body { todo!() } pub fn cas(&self, key: &str, from: Value, to: Value, create: bool) -> Body { todo!() } } */