Fix warnings_checker.dart handling of multitests

tests/corelib/num_parse_test.dart

 // Copyright (c) 2013 the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 import "package:expect/expect.dart";
 
 const whiteSpace = const [
   "",
   "\x09",
   "\x0a",
@@ skipping 139 matching lines @@
   testDouble(1.0);
   testDouble(1.0000000000000002);
   testDouble(4294967295.0);
   testDouble(4294967296.0);
   testDouble(4503599627370495.5);
   testDouble(4503599627370497.0);
   testDouble(9007199254740991.0);
   testDouble(9007199254740992.0);
   testDouble(1.7976931348623157e+308);
   testDouble(double.INFINITY);
-  testDouble(double.NAN); //         /// 01: ok
+  testDouble(double.NAN); //         //# 01: ok
 
   // Strings that cannot occur from toString of a number.
   testParse("000000000000", 0);
   testParse("000000000001", 1);
   testParse("000000000000.0000000000000", 0.0);
   testParse("000000000001.0000000000000", 1.0);
   testParse("0x0000000000", 0);
   testParse("0e0", 0.0);
   testParse("0e+0", 0.0);
   testParse("0e-0", 0.0);
@@ skipping 54 matching lines @@
   testFail("INFINITY");
   testFail("1.#INF");
   testFail("inf");
   testFail("nan");
   testFail("NAN");
   testFail("1.#IND");
   testFail("indef");
   testFail("qnan");
   testFail("snan");
 }