From: PHO <pho@cielonegro.org>
Date: Tue, 11 Jan 2011 11:08:08 +0000 (+0900)
Subject: haddock comments
X-Git-Url: http://git.cielonegro.org/gitweb.cgi?p=wavpack.git;a=commitdiff_plain;h=16211cdd0d7ebd32f10e224ab11bebc8be6fecb5

haddock comments
---

diff --git a/Codec/Audio/WavPack/BitString.hs b/Codec/Audio/WavPack/BitString.hs
index 1130276..577e09f 100644
--- a/Codec/Audio/WavPack/BitString.hs
+++ b/Codec/Audio/WavPack/BitString.hs
@@ -52,6 +52,8 @@ data BitString
       }
     deriving Show
 
+-- | /O(n)/ The bitstrings must have finite lengths to test the
+-- equality.
 instance Eq BitString where
     a == b = leftRem    a' ≡ leftRem    b' ∧
              leftBytes  a' ≡ leftBytes  b' ∧
@@ -289,7 +291,8 @@ null bs
       ∧
       remNull (rightRem bs)
 
--- | /O(n)/ Return the number of bits in a 'BitString'.
+-- | /O(n)/ @'length' bs@ returns the number of bits in @bs@. @bs@
+-- must have a finite length.
 length ∷ Integral n ⇒ BitString → n
 length bs
     = fromIntegral $ ( fromIntegral (remLen $ leftRem bs)
@@ -311,16 +314,18 @@ fromByteString bs = BitString {
                     , rightRem   = remEmpty
                     }
 
--- | /O(n)/ Convert a 'BitString' into 'L.ByteString', padding
--- incomplete bytes to single bytes with necessary 0's at their
--- MSB. Thus the following equation does not hold when the length of
--- 'BitString' isn't multiple of 8.
+-- | /O(n)/ @'toByteString' bs@ converts @bs@ into 'L.ByteString',
+-- padding incomplete bytes to single bytes with necessary 0's at
+-- their MSB. Thus the following equation does not hold when the
+-- length of @bs@ isn't multiple of 8.
 --
 -- > fromByteString . toByteString = id
 --
 -- But the following always holds true.
 --
 -- > toByteString . fromByteString = id
+--
+-- Note that @bs@ must have a finite length.
 toByteString ∷ BitString → L.ByteString
 toByteString bs
     = L.concat [ remToStr $ leftRem bs