Function extern_spec_PartialOrd_isize_isize_ge 

pub fn extern_spec_PartialOrd_isize_isize_ge(
    self_: &isize,
    other: &isize,
) -> bool

extern spec for isize::ge

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

terminates

ghost

ensures

result == (self.deep_model() >= other.deep_model())