ole_method_sub    373 ext/win32ole/win32ole.c static VALUE ole_method_sub(VALUE self, ITypeInfo *pOwnerTypeInfo, ITypeInfo *pTypeInfo, VALUE name);
ole_method_sub   4129 ext/win32ole/win32ole.c     method = ole_method_sub(self, 0, pTypeInfo, name);
ole_method_sub   4140 ext/win32ole/win32ole.c        method = ole_method_sub(self, pTypeInfo, pRefTypeInfo, name);