| Index: src/heap.h
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| diff --git a/src/heap.h b/src/heap.h
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| index 3b8a9eadb385bd92b9c0d29659bd01fccdd2fe3b..99a5e9dab4d344f4a01839ec74d6fd69cb9d688c 100644
 | 
| --- a/src/heap.h
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| +++ b/src/heap.h
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| @@ -240,6 +240,8 @@ namespace internal {
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|    V(elements_field_string, "%elements")                                  \
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|    V(length_field_string, "%length")                                      \
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|    V(function_class_string, "Function")                                   \
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| +  V(properties_field_symbol, "%properties")                              \
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| +  V(payload_field_symbol, "%payload")                                    \
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|    V(illegal_argument_string, "illegal argument")                         \
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|    V(MakeReferenceError_string, "MakeReferenceError")                     \
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|    V(MakeSyntaxError_string, "MakeSyntaxError")                           \
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| 
 |