Function extern_spec_Sub_i32_i32_sub 

pub fn extern_spec_Sub_i32_i32_sub(self_: i32, rhs: i32) -> i32

extern spec for i32::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@