Rust代码，用于为文本文件集构建倒排索引。
This repository contains some example code from the book “Programming Rust”, by
Jim Blandy and Jason Orendorff. Specifically, this holds the full code for the
text indexer sketched in Chapter 19, “Concurrency”.
See the doc comments atop main.rs for a little more detail.
The example code in this directory and its subdirectories is licensed under the
terms of the MIT license. See LICENSE-MIT for details.