rItmsInCurrLyr :: MainCoroutine [RItem] 
rItmsInCurrLyr = return . view gitems . getCurrentLayer =<< getCurrentPageCurr
rItmsInCurrLyr :: MainCoroutine [RItem]
rItmsInCurrLyr = return . view gitems . getCurrentLayer =<< getCurrentPageCurr
rItmsInCurrLyr = return . view gitems . getCurrentLayer =<< getCurrentPageCurr