Method get_or_try_init

crates/common/src/static_cell.rs:30–40

(&'static self, f: F)

        }

        pub fn get_or_try_init<F, E>(&'static self, f: F) -> Result<&'static T, E>
        where
            F: FnOnce() -> Result<T, E>,
        {
            if let Some(val) = self.inner.get() {
                return Ok(val);
            }
            let val = f()?;
            let _ = self.inner.set(val);
            Ok(self.inner.get().unwrap())
        }
    }

    #[macro_export]