tOfLineColB :: Int -> Int -> BufferM Point
pointOfLineColB line col = savingPointB $ moveToLineColB line col >> pointB

fo
pointOfLineColB :: Int -> Int -> BufferM Point
pointOfLineColB line col = savingPointB $ moveToLineColB line col >> pointB
pointOfLineColB line col = savingPointB $ moveToLineColB line col >> pointB