#[machine_module]Expand description
Designates a module to be populated with the autogenerated code of a state machine.
The module must be empty and reside directly inside a module attributed with state_machine.
ยงExample
#[moku::state_machine]
mod blinky {
#[moku::machine_module]
mod machine {}
use machine::State;
struct Top;
impl moku::TopState for Top {}
}