| Index: src/contexts.h | 
| diff --git a/src/contexts.h b/src/contexts.h | 
| index 32fd5efcfe72f6ea71898a0b5b3d9921c63e8ab5..03d82eacaa3336f6b7d373e3d9fca73b882330db 100644 | 
| --- a/src/contexts.h | 
| +++ b/src/contexts.h | 
| @@ -84,6 +84,8 @@ enum BindingFlags { | 
| V(REFLECT_CONSTRUCT_INDEX, JSFunction, reflect_construct)             \ | 
| V(REFLECT_DEFINE_PROPERTY_INDEX, JSFunction, reflect_define_property) \ | 
| V(REFLECT_DELETE_PROPERTY_INDEX, JSFunction, reflect_delete_property) \ | 
| +  V(STRING_TO_LOWER_CASE_INDEX, JSFunction, string_to_lower_case)       \ | 
| +  V(STRING_TO_UPPER_CASE_INDEX, JSFunction, string_to_upper_case)       \ | 
| V(SPREAD_ARGUMENTS_INDEX, JSFunction, spread_arguments)               \ | 
| V(SPREAD_ITERABLE_INDEX, JSFunction, spread_iterable)                 \ | 
| V(MATH_FLOOR, JSFunction, math_floor)                                 \ | 
|  |