[commit: ghc] master: Document the extra instances divergence from H98/H2010 (7bc456d)

[Ian Lynagh]

Repository : ssh://darcs.haskell.org//srv/darcs/ghc

On branch  : master

http://hackage.haskell.org/trac/ghc/changeset/7bc456d776608051163aa08cee48e21599e129ae

>---------------------------------------------------------------

commit 7bc456d776608051163aa08cee48e21599e129ae
Author: Ian Lynagh <igloo at earth.li>
Date:   Sat Jan 14 14:01:20 2012 +0000

    Document the extra instances divergence from H98/H2010
    
    Now that they've moved from Control.Monad.Instances

>---------------------------------------------------------------

 docs/users_guide/bugs.xml |   16 ++++++++++++++++
 1 files changed, 16 insertions(+), 0 deletions(-)

diff --git a/docs/users_guide/bugs.xml b/docs/users_guide/bugs.xml
index d52391c..c2abe45 100644
--- a/docs/users_guide/bugs.xml
+++ b/docs/users_guide/bugs.xml
@@ -226,6 +226,22 @@ main = do args &lt;- getArgs
 	  </varlistentry>
 
 	<varlistentry>
+	  <term>Extra instances</term>
+	  <listitem>
+	    <para>
+              The following extra instances are defined:
+            </para>
+<programlisting>
+instance Functor ((->) r)
+instance Monad ((->) r)
+instance Functor ((,) a)
+instance Functor (Either a)
+instance Monad (Either e)
+</programlisting>
+	    </listitem>
+	  </varlistentry>
+
+	<varlistentry>
 	  <term>Multiply-defined array elements&mdash;not checked:</term>
 	  <listitem>
 	    <para>This code fragment should