//! Command system for managing side effects.
//!
//! `Cmd<M>` is the unified command type:
//! - Use `Cmd<()>` for side-effect-only commands.
//! - Use `Cmd<MyMsg>` for type-safe message-producing commands.
//!
//! # Core command constructors
//!
//! - [`Cmd::none()`]
//! - [`Cmd::perform()`]
//! - [`Cmd::batch()`]
//! - [`Cmd::sequence()`]
//! - [`Cmd::sleep()`]
//! - [`Cmd::tick()`]
//! - [`Cmd::every()`]
//! - [`Cmd::exec()`]
pub use ;
pub use ;
pub use ;
pub use ;
pub use ExecRequest;