Function extern_spec_Shl__ref_u128__ref_u64_shl 

pub fn extern_spec_Shl__ref_u128__ref_u64_shl(self_: &u64, rhs: &u128) -> u64

extern spec for <&u64 as Shl<&u128>>::shl

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