anchor.diff:      end.
   
   twitter_hash_url(Hash) ->
  -    ["#<a href=\"http://twitter.com/#search?q=%23", Hash, "\">", Hash, "</a>"].
  +    ["<a href=\"http://twitter.com/#search?q=%23", Hash, "\">#", Hash, "</a>"].
   
   
   process_binary_match(Pre, Insertion, SizePost, Post) ->
  
positive.code:     end.
  
  twitter_at_url(Name) ->
      ["@<a href=\"http://twitter.com/", Name, "\">", Name, "</a>"].
  
  twitter1_hash(Input, Index, Context) ->
      case Input of
          <<Name:Index/binary, Char, Post/binary>> when not(Char >= $a andalso Char < $z+1
                                                            orelse
                                                            Char >= $A andalso Char < $Z+1
                                                            orelse
                                                            Char >= $0 andalso Char < $9+1
                                                            orelse Char =:= $_ orelse Char =:= $.
                                                           ) ->
              Html = twitter_hash_url(Name),
  
negative.code: -export([twitter/2]).
  
  
  twitter(undefined, _Context) -> undefined;
  twitter(<<"<p>", _/binary>> = Input, _Context) -> Input;
  twitter(Input, Context) when is_binary(Input) -> twitter1(Input, 0, Context);
  twitter(Input, _Context) -> Input.
  
  twitter1(Input, Index, Context) when is_binary(Input) ->
      case Input of
  