Hello and welcome to another issue of This Week in Rust! Rust is a systems language pursuing the trifecta: safety, concurrency, and speed. This is a weekly summary of its progress and community. Want something mentioned? Tweet us at @ThisWeekInRust or send us an email! Want to get involved? We love contributions.

This Week in Rust is openly developed on GitHub. If you find any errors in this week's issue, please submit a PR.

From the Blogosphere

Rust web framework comparison. A comparison of some web frameworks written in Rust.

eco. A tool for reasoning about breaking changes in Rust ecosystems.

mioco. Scalable, asynchronous IO coroutine-based handling for Rust (aka MIO COroutines).

cargo-vendor. Cargo subcommand to vendor crates.io dependencies.

regex-dfa. Proof of concept for fast regexes in Rust (a regex -> DFA compiler).

rust-gc. Simple tracing (mark and sweep) garbage collector for Rust.

torch. Generate CPU FlameGraphs based on DWARF Debug Info.

libwebpki. Web PKI Certificate Validation in Rust.

sokoban-rs. An implementation of Sokoban in Rust.

urdict. Command line client for Urban Dictionary.

power-assert-rs. Power Assert in Rust. Provides better assertion message.

rust-passert. Pretty/Power assertion macros for Rust.

colerr. Wrap a given process and colorize it's standard error output.

minesweeper-rs. Simple minesweeper in Rust.

What's cooking on nightly?

104 pull requests were merged in the last week.

New Contributors

Adam Crume

Artem Shitov

Cesar Eduardo Barros

Daan Rijks

Jake Shadle

Matěj Grabovský

Michael Choate

Nikolay Kondratyev

Overmind JIANG

Tim JIANG

Approved RFCs

Changes to Rust follow the Rust RFC (request for comments) process. These are the RFCs that were approved for implementation this week:

Every week the team announces the 'final comment period' for RFCs and key PRs which are reaching a decision. Express your opinions now. This week's FCPs are:

New RFCs

Upcoming Events

If you are running a Rust event please add it to the calendar to get it mentioned here. Email Erick Tryzelaar or Brian Anderson for access.

fn work(on: RustProject) -> Money

No jobs listed for this week. Tweet us at @ThisWeekInRust to get your job offers listed here!

Quote of the Week

"And God said, Noah you must transport these animals across a large body of water... but they are not Send. And Noah replied, I shall build a great Arc!" — durka42 on #rust

Thanks to tomprogrammer for the tip. Submit your quotes for next week!.