Function dispatch

components/ui/use-toast.ts:131–136

(action: Action)

let memoryState: State = { toasts: [] };

function dispatch(action: Action) {
  memoryState = reducer(memoryState, action);
  listeners.forEach(listener => {
    listener(memoryState);
  });
}

type Toast = Omit<ToasterToast, 'id'>;