Version 0.8.10.1

dart/sdk/lib/core/errors.dart

 // Copyright (c) 2012, 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.
 
 part of dart.core;
 
 class Error {
   /**
    * Safely convert a value to a [String] description.
    *
    * The conversion is guaranteed to not throw, so it won't use the object's
    * toString method.
    */
   static String safeToString(Object object) {
-    if (object is int || object is double || object is bool || null == object) {
+    if (object is num || object is bool || null == object) {
       return object.toString();
     }
     if (object is String) {
       String string = object;
       StringBuffer buffer = new StringBuffer('"');
       const int TAB = 0x09;
       const int NEWLINE = 0x0a;
       const int CARRIGE_RETURN = 0x0d;
       const int BACKSLASH = 0x5c;
       const int DOUBLE_QUOTE = 0x22;
@@ skipping 267 matching lines @@
  * the first time it is read. If evaluating the initializer expression causes
  * another read of the variable, this error is thrown.
  */
 class CyclicInitializationError extends Error {
   final String variableName;
   CyclicInitializationError([this.variableName]);
   String toString() => variableName == null
       ? "Reading static variable during its initialization"
       : "Reading static variable '$variableName' during its initialization";
 }