Function extern_spec_Add_i16_i16_add 

pub fn extern_spec_Add_i16_i16_add(self_: i16, rhs: i16) -> i16

extern spec for i16::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@