Function extern_spec_PartialOrd_isize_isize_partial_cmp 

pub fn extern_spec_PartialOrd_isize_isize_partial_cmp(
    self_: &isize,
    rhs: &isize,
) -> Option<Ordering>

extern spec for isize::partial_cmp

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

terminates

ghost

ensures

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