Function extern_spec_BitAnd_u64__ref_u64_bitand 

pub fn extern_spec_BitAnd_u64__ref_u64_bitand(self_: &u64, rhs: u64) -> u64

extern spec for <&u64 as BitAnd<u64>>::bitand

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

ghost

ensures

result == *self $op rhs