Remove tabs; Update some of the toll free bridging code.

Foundation/CPArray.j

@@ -108,8 +108,8 @@ CPEnumerationReverse    = 1 << 1;
 */
 + (id)alloc
 {
-	var result = [];
-	result.isa = [self class];
+    var result = [];
+    result.isa = [self class];
     return result;
 }
 

Foundation/CPDecimalNumber.j

@@ -444,7 +444,7 @@ _cappdefaultDcmHandler = [CPDecimalNumberHandler decimalNumberHandlerWithRoundin
 */
 - (CPString)hash
 {
-    objj_exception_throw("hash: NOT YET IMPLEMENTED");
+    [CPException raise:CPUnsupportedMethodException reason:"hash: NOT YET IMPLEMENTED"];
 }
 
 /*!

Foundation/CPException.j

@@ -54,8 +54,9 @@ if (input == nil)
 */
 + (id)alloc
 {
-	if ([self class] !== CPException) return [super alloc];
-    return new Error();
+    var result = new Error();
+    result.isa = [self class];
+    return result;
 }
 
 /*!
@@ -89,9 +90,7 @@ if (input == nil)
 */
 - (id)initWithName:(CPString)aName reason:(CPString)aReason userInfo:(CPDictionary)aUserInfo
 {
-    self = [super init];
-
-    if (self)
+    if (self = [super init])
     {
         name = aName;
         message = aReason;
@@ -141,6 +140,17 @@ if (input == nil)
     throw self;
 }
 
+- (BOOL)isEqual:(id)anObject
+{
+    if (!anObject || !anObject.isa)
+        return NO;
+
+    return [anObject isKindOfClass:CPException] && 
+           name === [anObject name] && 
+           message === [anObject message] &&
+           (_userInfo === [anObject userInfo] || ([_userInfo isEqual:[anObject userInfo]]));
+}
+
 @end
 
 @implementation CPException (CPCopying)
@@ -165,9 +175,7 @@ var CPExceptionNameKey = "CPExceptionNameKey",
 */
 - (id)initWithCoder:(CPCoder)aCoder
 {
-    self = [super init];
-
-    if (self)
+    if (self = [super init])
     {
         name = [aCoder decodeObjectForKey:CPExceptionNameKey];
         message = [aCoder decodeObjectForKey:CPExceptionReasonKey];
@@ -193,7 +201,7 @@ var CPExceptionNameKey = "CPExceptionNameKey",
 // toll-free bridge Error to CPException
 // [CPException alloc] uses an objj_exception, which is a subclass of Error
 Error.prototype.isa = CPException;
-Error.prototype._userInfo = NULL;
+Error.prototype._userInfo = null;
 
 [CPException initialize];
 

Foundation/CPNumber.j

@@ -43,8 +43,8 @@ var __placeholder   = new Number(),
 
 + (id)alloc
 {
-	var result = new Number();
-	result.isa = [self class];
+    var result = new Number();
+    result.isa = [self class];
     return result;
 }
 

Foundation/CPString.j

@@ -91,7 +91,9 @@ var CPStringRegexSpecialCharacters = [
 */
 + (id)alloc
 {
-	if ([self class] !== CPString) return [super alloc];
+    if ([self class] !== CPString)
+       return [super alloc];
+
     return new String;
 }
 
@@ -433,7 +435,7 @@ var CPStringRegexSpecialCharacters = [
 
 - (CPString)stringByReplacingCharactersInRange:(CPRange)range withString:(CPString)replacement
 {
-	return '' + substring(0, range.location) + replacement + substring(range.location + range.length, self.length);
+    return '' + substring(0, range.location) + replacement + substring(range.location + range.length, self.length);
 }
 
 /*!
@@ -485,8 +487,8 @@ var CPStringRegexSpecialCharacters = [
 
     if(aMask & CPDiacriticInsensitiveSearch)
     {
-    	lhs = lhs.stripDiacritics();
-    	rhs = rhs.stripDiacritics();
+        lhs = lhs.stripDiacritics();
+        rhs = rhs.stripDiacritics();
     }
 
     if (lhs < rhs)
@@ -715,9 +717,9 @@ var CPStringRegexSpecialCharacters = [
 }
 
 /*!
-	Deletes the last path component of a string.
-	This method assumes that the string's content is a '/'
-	separated file system path.
+    Deletes the last path component of a string.
+    This method assumes that the string's content is a '/'
+    separated file system path.
 */
 - (CPString)stringByDeletingLastPathComponent
 {