Left package:formatting

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

>>> format (lefted text) (Right 16)
""
fitLeft :: Buildable a => Int -> Format r (a -> r)
formatting Formatting.Formatters
Fit in the given length, truncating on the left.