Function extern_spec_Add__ref_i128__ref_i128_add 

pub fn extern_spec_Add__ref_i128__ref_i128_add(self_: &i128, rhs: &i128) -> i128

extern spec for <&i128 as Add<&i128>>::add

This is not a real function: its only use is for documentation.

requires

$type::MIN@ <= self@ $op rhs@ && self@ $op rhs@ <= $type::MAX@

ensures

result@ == self@ $op rhs@