Right package:formatting

right :: Buildable a => Int -> Char -> Format r (a -> r)
formatting Formatting.Formatters
Pad the right hand side of a string until it reaches k characters wide, if necessary filling with character c.
right :: Buildable a => Int -> Char -> a -> Builder
formatting Formatting.Internal.Raw
Pad the right hand side of a string until it reaches k characters wide, if necessary filling with character c.
righted :: Format Builder (a -> Builder) -> Format r (Either x a -> r)
formatting Formatting.Combinators
Render the value in a Right with the given formatter, rendering a Left as an empty string: 
>>> format (righted text) (Left 16)
""

>>> format (righted text) (Right "bingo")
"bingo"
fitRight :: Buildable a => Int -> Format r (a -> r)
formatting Formatting.Formatters
Fit in the given length, truncating on the right.