Function extern_spec_T_Option_T_unwrap_unchecked 

pub unsafe fn extern_spec_T_Option_T_unwrap_unchecked<T>(self_: Option<T>) -> T

extern spec for Option<T>::unwrap_unchecked

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

terminates

ghost

requires

self != None

ensures

Some(result) == self