extern_spec_std_time_Duration_checked_div

creusot_contracts::std::time

Function extern_spec_std_time_Duration_checked_div 

Source 
pub fn extern_spec_std_time_Duration_checked_div(
    self_: Duration,
    rhs: u32,
) -> Option<Duration>
Expand description

extern spec for ::std::time::Duration::checked_div

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

terminates

ghost

ensures 

rhs == 0u32 ==> result == None

ensures 

rhs != 0u32 ==> result.deep_model() == Some(self@ / rhs@)