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: probe.rs
    path of file: ./repos/probe-rs/probe-rs/src
    
    the code of the file until where you have to start completion: //! Probe drivers
pub(crate) mod arm_debug_interface;
pub(crate) mod common;
pub(crate) mod usb_util;

pub mod cmsisdap;
pub mod espusbjtag;
pub mod fake_probe;
pub mod ftdi;
pub mod jlink;
pub mod list;
pub 
    
    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
        write!(
            f,
            "{} (VID: {:04x}, PID: {:04x}, {}{})",
            self.identifier,
            self.vendor_id,
            self.product_id,
            self.serial_number
                .as_ref()
                .map_or("".to_owned(), |v| format!("Serial: {v}, ")),
            self.probe_factory
        )
    }