anchor.diff:  -define(assertEqual(Expect, Expr), ok).
   -else.
   -define(assertEqual(Expect, Expr),
  +	begin
   	((fun (__X) ->
   	    case (Expr) of
   		__X -> ok;
  
positive.code: 					{value, __V}]});
  		_ -> ok
  	    end
  	  end)())).
  -endif.
  -define(_assertNotMatch(Guard, Expr), ?_test(?assertNotMatch(Guard, Expr))).
  
  
negative.code: -define(assertNotMatch(Guard, Expr), ok).
  -else.
  -define(assertNotMatch(Guard, Expr),
  	begin
  	((fun () ->
  	    __V = (Expr),
  	    case __V of
  