anchor.diff:  -define(assertNotEqual(Unexpected, Expr), ok).
   -else.
   -define(assertNotEqual(Unexpected, Expr),
  +	begin
   	((fun (__X) ->
   	    case (Expr) of
   		__X -> erlang:error({assertNotEqual_failed,
  
positive.code: -define(assertNotException(Class, Term, Expr), ok).
  -else.
  -define(assertNotException(Class, Term, Expr),
  	((fun () ->
  	    try (Expr) of
  	        _ -> ok
  
negative.code: 						  _ -> {not_a_boolean,__V}
  					      end}]})
  	    end
  	  end)())
  	end).
  -endif.
  -define(assertNot(BoolExpr), ?assert(not (BoolExpr))).
  
  