You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: i256.rs
    path of file: ./repos/ethers-rs/ethers-core/src/types
    
    the code of the file until where you have to start completion: //! This module contains an 256-bit signed integer implementation.
//!
//! This module was derived for ethe
    
    pub fn overflowing_abs(self) -> (Self, bool) {
        if self == Self::MIN {
            (self, true)
        } else {
            (Self(self.unsigned_abs()), false)
        }
    }