On: Pencil: A Microframework Inspired by Flask for Rust

[yeukhon]

https://github.com/fengsp/pencil/blob/master/examples/hello/...

    app.get("/", "hello", hello);
    app.get("/user/<int:user_id>", "user", user);
    ....

This reminds me of Pyramid more than Flask though, just my personal observation. The code looks pretty readable even from a non-Rust programmer.