Function start_reducer_runtime 

pub fn start_reducer_runtime<R>(
    program: ReducerProgram<R>,
    env: Environment,
    config: RuntimeConfig,
) -> Runtime<R::State, R::Action>
where
    R: Reducer + Send + Sync + 'static,
    R::State: Send + Sync + Clone + 'static,
    R::Action: Send + 'static,

Start a Runtime from a ReducerProgram.