CPY_BUILD_META_FUNC(meta_type, func_prefix##_add_signed_int, int64_t) \
CPY_BUILD_META_FUNC(meta_type, func_prefix##_add_unsigned_int, uint64_t) \
CPY_BUILD_META_FUNC(meta_type, func_prefix##_add_double, double) \
CPY_BUILD_META_FUNC(meta_type, func_prefix##_add_signed_int, int64_t) \
CPY_BUILD_META_FUNC(meta_type, func_prefix##_add_unsigned_int, uint64_t) \
CPY_BUILD_META_FUNC(meta_type, func_prefix##_add_double, double) \