Function extern_spec_Shr__ref_u64__ref_u128_shr 

pub fn extern_spec_Shr__ref_u64__ref_u128_shr(self_: &u128, rhs: &u64) -> u128

extern spec for <&u128 as Shr<&u64>>::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