rb_struct_init_copy   18 range.c        extern VALUE rb_struct_init_copy(VALUE copy, VALUE s);
rb_struct_init_copy   93 range.c        #define range_initialize_copy rb_struct_init_copy /* :nodoc: */
rb_struct_init_copy  888 struct.c           rb_define_method(rb_cStruct, "initialize_copy", rb_struct_init_copy, 1);