foldl package:utf8-string

foldl :: UTF8Bytes b s => (a -> Char -> a) -> a -> b -> a
utf8-string Codec.Binary.UTF8.Generic
Traverse a bytestring (left biased). This function is strict in the accumulator.
foldl :: (a -> Char -> a) -> a -> ByteString -> a
utf8-string Data.ByteString.Lazy.UTF8 Data.ByteString.UTF8
Traverse a bytestring (left biased). This function is strict in the accumulator.
foldl :: UTF8Bytes string index => (a -> Char -> a) -> a -> UTF8 string -> a
utf8-string Data.String.UTF8
Traverse a bytestring (left biased). This function is strict in the accumulator.