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: debug.rs
    path of file: ./repos/tock/libraries/tock-register-interface/src
    
    the code of the file until where you have to start completion: // Licensed under the Apache License, Version 2.0 or the MIT License.
// SPDX-License-Identifier: Apache-2.0 OR MIT
// Copyright Tock Contributors 2022.

//! Register Debug Support Infrastructure
//!
//! This module provides optional infrastructu
    
    fn recurse_try_from_value(data: &mut impl FnMut() -> U, f: &mut impl FnMut(&dyn fmt::Debug)) {
        // Query debug information from first type, then recurse into the next.

        // It's imprtant that we call `data` _exactly_ once here.
        let extracted_value = data();

        // It's important that we call `f` _exactly_ once here.
        match H::try_from_value(extracted_value) {
            Some(v) => f(&v),
            None => f(&extracted_value),
        }

        // Continue the recursion:
        T::recurse_try_from_value(data, f)
    }