-- Hoogle documentation, generated by Haddock
-- See Hoogle, http://www.haskell.org/hoogle/


-- | Gray code encoder/decoder.
--   
--   Gray code is a binary numeral system where two successive numbers
--   differ in only one bit. This package allows to convert Haskell numbers
--   to one of the possible Gray codes and back.
@package gray-code
@version 0.1


-- | Gray code is a binary numeral system where two successive numbers
--   differ in only one bit.
module Codec.Binary.Gray

-- | Takes a list of bits (most significant last) in binary encoding and
--   converts them to Gray code.
--   
--   Algorithm: Haupt, R.L. and Haupt, S.E., Practical Genetic Algorithms,
--   Second ed. (2004), 5.4. Gray Codes.
binaryToGray :: [Bool] -> [Bool]

-- | Takes a list of bits in Gray code and converts them to binary encoding
--   (most significant bit last).
--   
--   Algorithm: Haupt, R.L. and Haupt, S.E., Practical Genetic Algorithms,
--   Second ed. (2004), 5.4. Gray Codes.
grayToBinary :: [Bool] -> [Bool]

-- | Convert a number to a list of bits in usual binary encoding (most
--   significant last).
--   
--   As <a>bitSize</a>, <a>bitsToBinary</a> is undefined for types that do
--   not have fixed bitsize, like <a>Integer</a>.
bitsToBinary :: (Bits b) => b -> [Bool]

-- | Convert a list of bits in binary encoding to a number.
binaryToBits :: (Bits a) => [Bool] -> a

-- | Render a list of bits as a 0-1 string.
showBinary :: [Bool] -> String