cargo-grip4rust 0.1.4

A cargo subcommand for measuring Rust testability
Documentation 
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// Copyright 2026 Umberto Gotti <umberto.gotti@umbertogotti.dev>
// Licensed under the MIT License
// SPDX-License-Identifier: MIT

use std::path::PathBuf;

use anyhow::Result;

pub trait Walk {
    fn rust_files(&self) -> Result<Vec<(PathBuf, String)>>;
}