Function extern_spec_Add_u8_u8_add 

pub fn extern_spec_Add_u8_u8_add(self_: u8, rhs: u8) -> u8

extern spec for u8::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@