 Current column, visually.
curVisCol :: BufferM Int
curVisCol = rem <$> curCol <*> (width <$> use lastActiveWindowA)

co
curVisCol :: BufferM Int
curVisCol = rem <$> curCol <*> (width <$> use lastActiveWindowA)
curVisCol = rem <$> curCol <*> (width <$> use lastActiveWindowA)