Function extern_spec_T_E_Result_T_E_as_ref 

pub fn extern_spec_T_E_Result_T_E_as_ref<T, E>(
    self_: &Result<T, E>,
) -> Result<&T, &E>

extern spec for Result<T, E>::as_ref

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

ghost

ensures

self

ensures

self