Function add_all

std/src/help.rs:527–533

Adds all help-related commands to the `machine` and makes them write to `console`.

(
    machine: &mut MachineBuilder,
    console: Rc<RefCell<dyn Console>>,
    yielder: Option<Rc<RefCell<dyn Yielder>>>,
)

/// Adds all help-related commands to the `machine` and makes them write to `console`.
pub fn add_all(
    machine: &mut MachineBuilder,
    console: Rc<RefCell<dyn Console>>,
    yielder: Option<Rc<RefCell<dyn Yielder>>>,
) {
    machine.add_callable(HelpCommand::new(machine.callables_metadata(), console, yielder));
}

#[cfg(test)]
pub(crate) mod testutils {