Function extern_spec_std_time_Duration_subsec_millis 

pub fn extern_spec_std_time_Duration_subsec_millis(self_: &Duration) -> u32

extern spec for ::std::time::Duration::subsec_millis

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

terminates

ghost

ensures

result@ == nanos_to_millis(self@) % 1_000

ensures

result < 1_000_u32