Function extern_spec_Shr_i8_usize_shr 

pub fn extern_spec_Shr_i8_usize_shr(self_: usize, rhs: i8) -> usize

extern spec for usize::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