id_effect 0.2.0

Effect<A, E, R> (sync + async), context/layers, pipe — interpreter-style, no bundled executor
Documentation 
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//! Ex 032 — `service_env` is a one-cell `Context`.
use id_effect::{Get, ServiceEnv, run_blocking, service_env, service_key, succeed};

service_key!(struct TokenKey);

fn main() {
  let env = service_env::<TokenKey, _>("secret");
  assert_eq!(*Get::<TokenKey>::get(&env), "secret");
  assert_eq!(
    run_blocking(succeed::<(), (), ServiceEnv<TokenKey, &str>>(()), env),
    Ok(())
  );
  println!("032_service_env ok");
}