Macro registry_handlers

macro_rules! registry_handlers {
    ($(@<$( $lt:tt $( : $clt:tt $(+ $dlt:tt )* )? ),+>)? $($ty:ty),* $(,)?) => { ... };
}

Available on crate feature wayland and Linux only.

A helper macro for implementing ProvidesRegistryState.

See delegate_registry for an example.