anchor.diff:      lists:map(fun(KVP) ->
   		      case binary:split(KVP, <<"=">>, [trim]) of
   			  [Key, Value] -> {Key, Value};
  -			  [Key] -> {Key, true}
  +			  [Key] -> {Key, no_val}
   		      end
   	      end, KVPs);
   http_body_to_form(Body) when is_list(Body) ->
  
positive.code:     lists:map(fun(KVP) ->
  		      case re:split(KVP, <<"=">>, [trim]) of
  			  [Key, Value] -> {Key, Value};
  			  [Key] -> {Key, true}
  		      end
  	      end, KVPs).
  
  
negative.code:     Issues.
  
  
  -spec is_url(bitstring() | no_val) -> boolean().
  is_url(no_val) ->
      false;
  is_url(PossibleUrl) ->
      match =:= re:run(PossibleUrl,
  		     <<"\\b((?:https?://|www\\d{0,3}[.]|[a-z0-9.\\-]"
  