Function extern_spec_Ord_u64_cmp 

pub fn extern_spec_Ord_u64_cmp(self_: &u64, rhs: &u64) -> Ordering

extern spec for u64::cmp

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

terminates

ghost

ensures

result == (*self).deep_model().cmp_log((*rhs).deep_model())