Function extern_spec_Sub__ref_i8__ref_i8_sub 

pub fn extern_spec_Sub__ref_i8__ref_i8_sub(self_: &i8, rhs: &i8) -> i8

extern spec for <&i8 as Sub<&i8>>::sub

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@