35     // 1.If NewTarget is undefined, throw a TypeError exception  in SetConstructor()
38         // throw type error  in SetConstructor()
66     // If IsCallable(adder) is false, throw a TypeError exception  in SetConstructor()
113     // 2.If Type(S) is not Object, throw a TypeError exception.  in Add()
114     // 3.If S does not have a [[SetData]] internal slot, throw a TypeError exception.  in Add()
134     // 2.If Type(S) is not Object, throw a TypeError exception.  in Clear()
135     // 3.If S does not have a [[SetData]] internal slot, throw a TypeError exception.  in Clear()
151     // 2.If Type(S) is not Object, throw a TypeError exception.  in Delete()
152     // 3.If S does not have a [[SetData]] internal slot, throw a TypeError exception.  in Delete()
170     // 2.If Type(S) is not Object, throw a TypeError exception.  in Has()
171     // 3.If S does not have a [[SetData]] internal slot, throw a TypeError exception.  in Has()
187     // 2.If Type(S) is not Object, throw a TypeError exception.  in ForEach()
188     // 3.If S does not have a [[SetData]] internal slot, throw a TypeError exception.  in ForEach()
194     // 4.If IsCallable(callbackfn) is false, throw a TypeError exception.  in ForEach()
247     // 2.If Type(S) is not Object, throw a TypeError exception.  in GetSize()
248     // 3.If S does not have a [[SetData]] internal slot, throw a TypeError exception.  in GetSize()