Function extern_spec_Shr_u8_i128_shr 

pub fn extern_spec_Shr_u8_i128_shr(self_: i128, rhs: u8) -> i128

extern spec for i128::shr

This is not a real function: its only use is for documentation.

requires

(0usize as $rhs) <= rhs && rhs < $type::BITS as $rhs

ensures

result == self $op rhs