fyMarkRaw :: Mark -> (MarkValue -> MarkValue) -> FBuffer -> FBuffer
modifyMarkRaw m f = modifyRawbuf $ modifyMarkBI m f

mo
modifyMarkRaw :: Mark -> (MarkValue -> MarkValue) -> FBuffer -> FBuffer
modifyMarkRaw m f = modifyRawbuf $ modifyMarkBI m f
modifyMarkRaw m f = modifyRawbuf $ modifyMarkBI m f