Function extern_spec_Mul__ref_i64_i64_mul 

pub fn extern_spec_Mul__ref_i64_i64_mul(self_: i64, rhs: &i64) -> i64

extern spec for i64::mul

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@