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<div id="msg">
<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/182336">182336</a></dd>
<dt>Author</dt> <dd>ggaren@apple.com</dd>
<dt>Date</dt> <dd>2015-04-03 15:18:05 -0700 (Fri, 03 Apr 2015)</dd>
</dl>

<h3>Log Message</h3>
<pre>is* API methods should be @properties
https://bugs.webkit.org/show_bug.cgi?id=143388

Reviewed by Mark Lam.

This appears to be the preferred idiom in WebKit, CA, AppKit, and
Foundation.

* API/JSValue.h: Be @properties.

* API/tests/testapi.mm:
(testObjectiveCAPI): Use the @properties.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceJavaScriptCoreAPIJSValueh">trunk/Source/JavaScriptCore/API/JSValue.h</a></li>
<li><a href="#trunkSourceJavaScriptCoreAPIteststestapimm">trunk/Source/JavaScriptCore/API/tests/testapi.mm</a></li>
<li><a href="#trunkSourceJavaScriptCoreChangeLog">trunk/Source/JavaScriptCore/ChangeLog</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceJavaScriptCoreAPIJSValueh"></a>
<div class="modfile"><h4>Modified: trunk/Source/JavaScriptCore/API/JSValue.h (182335 => 182336)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/JavaScriptCore/API/JSValue.h        2015-04-03 21:44:41 UTC (rev 182335)
+++ trunk/Source/JavaScriptCore/API/JSValue.h        2015-04-03 22:18:05 UTC (rev 182336)
</span><span class="lines">@@ -380,19 +380,19 @@
</span><span class="cx"> @method
</span><span class="cx"> @abstract Check if a JSValue corresponds to the JavaScript value &lt;code&gt;undefined&lt;/code&gt;.
</span><span class="cx"> */ 
</span><del>-- (BOOL)isUndefined;
</del><ins>+@property (readonly) BOOL isUndefined;
</ins><span class="cx"> 
</span><span class="cx"> /*!
</span><span class="cx"> @method
</span><span class="cx"> @abstract Check if a JSValue corresponds to the JavaScript value &lt;code&gt;null&lt;/code&gt;.
</span><span class="cx"> */
</span><del>-- (BOOL)isNull;
</del><ins>+@property (readonly) BOOL isNull;
</ins><span class="cx"> 
</span><span class="cx"> /*!
</span><span class="cx"> @method
</span><span class="cx"> @abstract Check if a JSValue is a boolean.
</span><span class="cx"> */
</span><del>-- (BOOL)isBoolean;
</del><ins>+@property (readonly) BOOL isBoolean;
</ins><span class="cx"> 
</span><span class="cx"> /*!
</span><span class="cx"> @method
</span><span class="lines">@@ -401,31 +401,31 @@
</span><span class="cx">  Semantically all numbers behave like doubles except in special cases like bit
</span><span class="cx">  operations. 
</span><span class="cx"> */
</span><del>-- (BOOL)isNumber;
</del><ins>+@property (readonly) BOOL isNumber;
</ins><span class="cx"> 
</span><span class="cx"> /*!
</span><span class="cx"> @method
</span><span class="cx"> @abstract Check if a JSValue is a string.
</span><span class="cx"> */
</span><del>-- (BOOL)isString;
</del><ins>+@property (readonly) BOOL isString;
</ins><span class="cx"> 
</span><span class="cx"> /*!
</span><span class="cx"> @method
</span><span class="cx"> @abstract Check if a JSValue is an object.
</span><span class="cx"> */
</span><del>-- (BOOL)isObject;
</del><ins>+@property (readonly) BOOL isObject;
</ins><span class="cx"> 
</span><span class="cx"> /*!
</span><span class="cx"> @method
</span><span class="cx"> @abstract Check if a JSValue is an array.
</span><span class="cx"> */ 
</span><del>-- (BOOL)isArray NS_AVAILABLE(10_11, 9_0);
</del><ins>+@property (readonly) BOOL isArray NS_AVAILABLE(10_11, 9_0);
</ins><span class="cx"> 
</span><span class="cx"> /*!
</span><span class="cx"> @method
</span><span class="cx"> @abstract Check if a JSValue is a date.
</span><span class="cx"> */ 
</span><del>-- (BOOL)isDate NS_AVAILABLE(10_11, 9_0);
</del><ins>+@property (readonly) BOOL isDate NS_AVAILABLE(10_11, 9_0);
</ins><span class="cx"> 
</span><span class="cx"> /*!
</span><span class="cx"> @method
</span></span></pre></div>
<a id="trunkSourceJavaScriptCoreAPIteststestapimm"></a>
<div class="modfile"><h4>Modified: trunk/Source/JavaScriptCore/API/tests/testapi.mm (182335 => 182336)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/JavaScriptCore/API/tests/testapi.mm        2015-04-03 21:44:41 UTC (rev 182335)
+++ trunk/Source/JavaScriptCore/API/tests/testapi.mm        2015-04-03 22:18:05 UTC (rev 182336)
</span><span class="lines">@@ -496,7 +496,7 @@
</span><span class="cx">     @autoreleasepool {
</span><span class="cx">         JSContext *context = [[JSContext alloc] init];
</span><span class="cx">         JSValue *result = [context evaluateScript:@&quot;2 + 2&quot;];
</span><del>-        checkResult(@&quot;2 + 2&quot;, [result isNumber] &amp;&amp; [result toInt32] == 4);
</del><ins>+        checkResult(@&quot;2 + 2&quot;, result.isNumber &amp;&amp; [result toInt32] == 4);
</ins><span class="cx">     }
</span><span class="cx"> 
</span><span class="cx">     @autoreleasepool {
</span><span class="lines">@@ -509,20 +509,20 @@
</span><span class="cx">         JSContext *context = [[JSContext alloc] init];
</span><span class="cx">         context[@&quot;message&quot;] = @&quot;Hello&quot;;
</span><span class="cx">         JSValue *result = [context evaluateScript:@&quot;message + ', World!'&quot;];
</span><del>-        checkResult(@&quot;Hello, World!&quot;, [result isString] &amp;&amp; [result isEqualToObject:@&quot;Hello, World!&quot;]);
</del><ins>+        checkResult(@&quot;Hello, World!&quot;, result.isString &amp;&amp; [result isEqualToObject:@&quot;Hello, World!&quot;]);
</ins><span class="cx">     }
</span><span class="cx"> 
</span><span class="cx">     @autoreleasepool {
</span><span class="cx">         JSContext *context = [[JSContext alloc] init];
</span><span class="cx">         checkResult(@&quot;Promise is not exposed&quot;, [context[@&quot;Promise&quot;] isUndefined]);
</span><span class="cx">         JSValue *result = [context evaluateScript:@&quot;typeof Promise&quot;];
</span><del>-        checkResult(@&quot;typeof Promise is 'undefined'&quot;, [result isString] &amp;&amp; [result isEqualToObject:@&quot;undefined&quot;]);
</del><ins>+        checkResult(@&quot;typeof Promise is 'undefined'&quot;, result.isString &amp;&amp; [result isEqualToObject:@&quot;undefined&quot;]);
</ins><span class="cx">     }
</span><span class="cx"> 
</span><span class="cx">     @autoreleasepool {
</span><span class="cx">         JSContext *context = [[JSContext alloc] init];
</span><span class="cx">         JSValue *result = [context evaluateScript:@&quot;({ x:42 })&quot;];
</span><del>-        checkResult(@&quot;({ x:42 })&quot;, [result isObject] &amp;&amp; [result[@&quot;x&quot;] isEqualToObject:@42]);
</del><ins>+        checkResult(@&quot;({ x:42 })&quot;, result.isObject &amp;&amp; [result[@&quot;x&quot;] isEqualToObject:@42]);
</ins><span class="cx">         id obj = [result toObject];
</span><span class="cx">         checkResult(@&quot;Check dictionary literal&quot;, [obj isKindOfClass:[NSDictionary class]]);
</span><span class="cx">         id num = (NSDictionary *)obj[@&quot;x&quot;];
</span><span class="lines">@@ -532,13 +532,13 @@
</span><span class="cx">     @autoreleasepool {
</span><span class="cx">         JSContext *context = [[JSContext alloc] init];
</span><span class="cx">         JSValue *result = [context evaluateScript:@&quot;[ ]&quot;];
</span><del>-        checkResult(@&quot;[ ]&quot;, [result isArray]);
</del><ins>+        checkResult(@&quot;[ ]&quot;, result.isArray);
</ins><span class="cx">     }
</span><span class="cx"> 
</span><span class="cx">     @autoreleasepool {
</span><span class="cx">         JSContext *context = [[JSContext alloc] init];
</span><span class="cx">         JSValue *result = [context evaluateScript:@&quot;new Date&quot;];
</span><del>-        checkResult(@&quot;new Date&quot;, [result isDate]);
</del><ins>+        checkResult(@&quot;new Date&quot;, result.isDate);
</ins><span class="cx">     }
</span><span class="cx"> 
</span><span class="cx">     @autoreleasepool {
</span><span class="lines">@@ -562,11 +562,11 @@
</span><span class="cx">             JSValue *myNumber = [myPrivateProperties valueForKey:@&quot;my_number&quot;];
</span><span class="cx">             JSValue *definitelyNull = [myPrivateProperties valueForKey:@&quot;definitely_null&quot;];
</span><span class="cx">             JSValue *notSureIfUndefined = [myPrivateProperties valueForKey:@&quot;not_sure_if_undefined&quot;];
</span><del>-            checkResult(@&quot;is_ham is true&quot;, [isHam isBoolean] &amp;&amp; [isHam toBool]);
-            checkResult(@&quot;message is hello!&quot;, [message isString] &amp;&amp; [@&quot;hello!&quot; isEqualToString:[message toString]]);
-            checkResult(@&quot;my_number is 42&quot;, [myNumber isNumber] &amp;&amp; [myNumber toInt32] == 42);
-            checkResult(@&quot;definitely_null is null&quot;, [definitelyNull isNull]);
-            checkResult(@&quot;not_sure_if_undefined is undefined&quot;, [notSureIfUndefined isUndefined]);
</del><ins>+            checkResult(@&quot;is_ham is true&quot;, isHam.isBoolean &amp;&amp; [isHam toBool]);
+            checkResult(@&quot;message is hello!&quot;, message.isString &amp;&amp; [@&quot;hello!&quot; isEqualToString:[message toString]]);
+            checkResult(@&quot;my_number is 42&quot;, myNumber.isNumber &amp;&amp; [myNumber toInt32] == 42);
+            checkResult(@&quot;definitely_null is null&quot;, definitelyNull.isNull);
+            checkResult(@&quot;not_sure_if_undefined is undefined&quot;, notSureIfUndefined.isUndefined);
</ins><span class="cx">         }
</span><span class="cx"> 
</span><span class="cx">         checkResult(@&quot;is_ham is nil&quot;, ![myPrivateProperties valueForKey:@&quot;is_ham&quot;]);
</span><span class="lines">@@ -652,7 +652,7 @@
</span><span class="cx">         JSContext *context = [[JSContext alloc] init];
</span><span class="cx">         __block bool emptyExceptionSourceURL = false;
</span><span class="cx">         context.exceptionHandler = ^(JSContext *, JSValue *exception) {
</span><del>-            emptyExceptionSourceURL = [exception[@&quot;sourceURL&quot;] isUndefined];
</del><ins>+            emptyExceptionSourceURL = exception[@&quot;sourceURL&quot;].isUndefined;
</ins><span class="cx">         };
</span><span class="cx">         [context evaluateScript:@&quot;!@#$%^&amp;*() THIS IS NOT VALID JAVASCRIPT SYNTAX !@#$%^&amp;*()&quot;];
</span><span class="cx">         checkResult(@&quot;evaluteScript: exception has no sourceURL&quot;, emptyExceptionSourceURL);
</span><span class="lines">@@ -713,7 +713,7 @@
</span><span class="cx">                 return result; \
</span><span class="cx">             })&quot;];
</span><span class="cx">         JSValue *result = [mulAddFunction callWithArguments:@[ @[ @2, @4, @8 ], @{ @&quot;x&quot;:@0.5, @&quot;y&quot;:@42 } ]];
</span><del>-        checkResult(@&quot;mulAddFunction&quot;, [result isObject] &amp;&amp; [[result toString] isEqual:@&quot;43,44,46&quot;]);
</del><ins>+        checkResult(@&quot;mulAddFunction&quot;, result.isObject &amp;&amp; [[result toString] isEqual:@&quot;43,44,46&quot;]);
</ins><span class="cx">     }
</span><span class="cx"> 
</span><span class="cx">     @autoreleasepool {
</span><span class="lines">@@ -738,7 +738,7 @@
</span><span class="cx">         checkResult(@&quot;array.length after put to maxLength + 1&quot;, [[array[@&quot;length&quot;] toNumber] unsignedIntegerValue] == maxLength);
</span><span class="cx"> 
</span><span class="cx">         if (sizeof(NSUInteger) == 8)
</span><del>-            checkResult(@&quot;valueAtIndex:0 is undefined&quot;, [[array valueAtIndex:0] isUndefined]);
</del><ins>+            checkResult(@&quot;valueAtIndex:0 is undefined&quot;, [array valueAtIndex:0].isUndefined);
</ins><span class="cx">         else
</span><span class="cx">             checkResult(@&quot;valueAtIndex:0&quot;, [[array valueAtIndex:0] toInt32] == 24);
</span><span class="cx">         checkResult(@&quot;valueAtIndex:lowIndex&quot;, [[array valueAtIndex:lowIndex] toInt32] == 42);
</span><span class="lines">@@ -862,7 +862,7 @@
</span><span class="cx">         context[@&quot;testObjectA&quot;] = testObject;
</span><span class="cx">         context[@&quot;testObjectB&quot;] = testObject;
</span><span class="cx">         JSValue *result = [context evaluateScript:@&quot;testObjectA == testObjectB&quot;];
</span><del>-        checkResult(@&quot;testObjectA == testObjectB&quot;, [result isBoolean] &amp;&amp; [result toBool]);
</del><ins>+        checkResult(@&quot;testObjectA == testObjectB&quot;, result.isBoolean &amp;&amp; [result toBool]);
</ins><span class="cx">     }
</span><span class="cx"> 
</span><span class="cx">     @autoreleasepool {
</span><span class="lines">@@ -882,7 +882,7 @@
</span><span class="cx">         context[@&quot;testObject&quot;] = testObject;
</span><span class="cx">         context[@&quot;mul&quot;] = ^(int x, int y){ return x * y; };
</span><span class="cx">         JSValue *result = [context evaluateScript:@&quot;mul(testObject.six, 7)&quot;];
</span><del>-        checkResult(@&quot;mul(testObject.six, 7)&quot;, [result isNumber] &amp;&amp; [result toInt32] == 42);
</del><ins>+        checkResult(@&quot;mul(testObject.six, 7)&quot;, result.isNumber &amp;&amp; [result toInt32] == 42);
</ins><span class="cx">     }
</span><span class="cx"> 
</span><span class="cx">     @autoreleasepool {
</span><span class="lines">@@ -913,7 +913,7 @@
</span><span class="cx">         TestObject* testObject = [TestObject testObject];
</span><span class="cx">         context[@&quot;testObject&quot;] = testObject;
</span><span class="cx">         JSValue *result = [context evaluateScript:@&quot;testObject.getString()&quot;];
</span><del>-        checkResult(@&quot;testObject.getString()&quot;, [result isString] &amp;&amp; [result toInt32] == 42);
</del><ins>+        checkResult(@&quot;testObject.getString()&quot;, result.isString &amp;&amp; [result toInt32] == 42);
</ins><span class="cx">     }
</span><span class="cx"> 
</span><span class="cx">     @autoreleasepool {
</span><span class="lines">@@ -929,7 +929,7 @@
</span><span class="cx">         TestObject* testObject = [TestObject testObject];
</span><span class="cx">         context[@&quot;testObject&quot;] = testObject;
</span><span class="cx">         JSValue *result = [context evaluateScript:@&quot;testObject.getString.call(testObject)&quot;];
</span><del>-        checkResult(@&quot;testObject.getString.call(testObject)&quot;, [result isString] &amp;&amp; [result toInt32] == 42);
</del><ins>+        checkResult(@&quot;testObject.getString.call(testObject)&quot;, result.isString &amp;&amp; [result toInt32] == 42);
</ins><span class="cx">     }
</span><span class="cx"> 
</span><span class="cx">     @autoreleasepool {
</span><span class="lines">@@ -946,9 +946,9 @@
</span><span class="cx">         TestObject* testObject = [TestObject testObject];
</span><span class="cx">         context[@&quot;testObject&quot;] = testObject;
</span><span class="cx">         JSValue *result = [context evaluateScript:@&quot;var result = 0; testObject.callback(function(x){ result = x; }); result&quot;];
</span><del>-        checkResult(@&quot;testObject.callback&quot;, [result isNumber] &amp;&amp; [result toInt32] == 42);
</del><ins>+        checkResult(@&quot;testObject.callback&quot;, result.isNumber &amp;&amp; [result toInt32] == 42);
</ins><span class="cx">         result = [context evaluateScript:@&quot;testObject.bogusCallback&quot;];
</span><del>-        checkResult(@&quot;testObject.bogusCallback == undefined&quot;, [result isUndefined]);
</del><ins>+        checkResult(@&quot;testObject.bogusCallback == undefined&quot;, result.isUndefined);
</ins><span class="cx">     }
</span><span class="cx"> 
</span><span class="cx">     @autoreleasepool {
</span><span class="lines">@@ -956,7 +956,7 @@
</span><span class="cx">         TestObject *testObject = [TestObject testObject];
</span><span class="cx">         context[@&quot;testObject&quot;] = testObject;
</span><span class="cx">         JSValue *result = [context evaluateScript:@&quot;Function.prototype.toString.call(testObject.callback)&quot;];
</span><del>-        checkResult(@&quot;Function.prototype.toString&quot;, !context.exception &amp;&amp; ![result isUndefined]);
</del><ins>+        checkResult(@&quot;Function.prototype.toString&quot;, !context.exception &amp;&amp; !result.isUndefined);
</ins><span class="cx">     }
</span><span class="cx"> 
</span><span class="cx">     @autoreleasepool {
</span><span class="lines">@@ -1037,13 +1037,13 @@
</span><span class="cx"> 
</span><span class="cx">         @autoreleasepool {
</span><span class="cx">             JSValue *result = [context evaluateScript:@&quot;testXYZ.onclick&quot;];
</span><del>-            checkResult(@&quot;onclick still around after GC&quot;, !([result isNull] || [result isUndefined]));
</del><ins>+            checkResult(@&quot;onclick still around after GC&quot;, !(result.isNull || result.isUndefined));
</ins><span class="cx">         }
</span><span class="cx"> 
</span><span class="cx"> 
</span><span class="cx">         @autoreleasepool {
</span><span class="cx">             JSValue *result = [context evaluateScript:@&quot;testXYZ.weakOnclick&quot;];
</span><del>-            checkResult(@&quot;weakOnclick not around after GC&quot;, [result isNull] || [result isUndefined]);
</del><ins>+            checkResult(@&quot;weakOnclick not around after GC&quot;, result.isNull || result.isUndefined);
</ins><span class="cx">         }
</span><span class="cx"> 
</span><span class="cx">         @autoreleasepool {
</span><span class="lines">@@ -1077,7 +1077,7 @@
</span><span class="cx">             context[@&quot;testObject&quot;] = testObject;
</span><span class="cx">             JSSynchronousGarbageCollectForDebugging([context JSGlobalContextRef]);
</span><span class="cx">             checkResult(@&quot;weak value == nil&quot;, ![weakValue value]);
</span><del>-            checkResult(@&quot;root is still alive&quot;, ![context[@&quot;testObject&quot;] isUndefined]);
</del><ins>+            checkResult(@&quot;root is still alive&quot;, !context[@&quot;testObject&quot;].isUndefined);
</ins><span class="cx">         }
</span><span class="cx">     }
</span><span class="cx"> 
</span><span class="lines">@@ -1107,7 +1107,7 @@
</span><span class="cx">         JSSynchronousGarbageCollectForDebugging([context JSGlobalContextRef]);
</span><span class="cx"> 
</span><span class="cx">         JSValue *myCustomProperty = [context evaluateScript:@&quot;getLastNodeInChain(root).myCustomProperty&quot;];
</span><del>-        checkResult(@&quot;My custom property == 42&quot;, [myCustomProperty isNumber] &amp;&amp; [myCustomProperty toInt32] == 42);
</del><ins>+        checkResult(@&quot;My custom property == 42&quot;, myCustomProperty.isNumber &amp;&amp; [myCustomProperty toInt32] == 42);
</ins><span class="cx">     }
</span><span class="cx"> 
</span><span class="cx">     @autoreleasepool {
</span><span class="lines">@@ -1139,7 +1139,7 @@
</span><span class="cx">         JSSynchronousGarbageCollectForDebugging([context JSGlobalContextRef]);
</span><span class="cx"> 
</span><span class="cx">         JSValue *myCustomProperty = [context evaluateScript:@&quot;getLastNodeInChain(root).myCustomProperty&quot;];
</span><del>-        checkResult(@&quot;duplicate calls to addManagedReference don't cause things to die&quot;, [myCustomProperty isNumber] &amp;&amp; [myCustomProperty toInt32] == 42);
</del><ins>+        checkResult(@&quot;duplicate calls to addManagedReference don't cause things to die&quot;, myCustomProperty.isNumber &amp;&amp; [myCustomProperty toInt32] == 42);
</ins><span class="cx">     }
</span><span class="cx"> 
</span><span class="cx">     @autoreleasepool {
</span><span class="lines">@@ -1228,7 +1228,7 @@
</span><span class="cx">             NSLog(@&quot;I'm intentionally not returning anything.&quot;);
</span><span class="cx">         };
</span><span class="cx">         JSValue *result = [context evaluateScript:@&quot;new MyClass()&quot;];
</span><del>-        checkResult(@&quot;result === undefined&quot;, [result isUndefined]);
</del><ins>+        checkResult(@&quot;result === undefined&quot;, result.isUndefined);
</ins><span class="cx">         checkResult(@&quot;exception.message is correct'&quot;, context.exception 
</span><span class="cx">             &amp;&amp; [@&quot;Objective-C blocks called as constructors must return an object.&quot; isEqualToString:[context.exception[@&quot;message&quot;] toString]]);
</span><span class="cx">     }
</span><span class="lines">@@ -1350,7 +1350,7 @@
</span><span class="cx">             return [[UnexportedObject alloc] init];
</span><span class="cx">         };
</span><span class="cx">         JSValue *result = [context evaluateScript:@&quot;(makeObject() instanceof UnexportedObject)&quot;];
</span><del>-        checkResult(@&quot;makeObject() instanceof UnexportedObject&quot;, [result isBoolean] &amp;&amp; [result toBool]);
</del><ins>+        checkResult(@&quot;makeObject() instanceof UnexportedObject&quot;, result.isBoolean &amp;&amp; [result toBool]);
</ins><span class="cx">     }
</span><span class="cx"> 
</span><span class="cx">     @autoreleasepool {
</span></span></pre></div>
<a id="trunkSourceJavaScriptCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/JavaScriptCore/ChangeLog (182335 => 182336)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/JavaScriptCore/ChangeLog        2015-04-03 21:44:41 UTC (rev 182335)
+++ trunk/Source/JavaScriptCore/ChangeLog        2015-04-03 22:18:05 UTC (rev 182336)
</span><span class="lines">@@ -1,3 +1,18 @@
</span><ins>+2015-04-03  Geoffrey Garen  &lt;ggaren@apple.com&gt;
+
+        is* API methods should be @properties
+        https://bugs.webkit.org/show_bug.cgi?id=143388
+
+        Reviewed by Mark Lam.
+
+        This appears to be the preferred idiom in WebKit, CA, AppKit, and
+        Foundation.
+
+        * API/JSValue.h: Be @properties.
+
+        * API/tests/testapi.mm:
+        (testObjectiveCAPI): Use the @properties.
+
</ins><span class="cx"> 2015-04-03  Mark Lam  &lt;mark.lam@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         Some JSC Options refactoring and enhancements.
</span></span></pre>
</div>
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