{"ast_node_type":"other","tokens":[{"end":70,"kind":"keyword","start":0,"text":"//!"}]}
//! rustc's debug logging. In a workflow like this, one might also add
//! Now `LOG=debug cargo +nightly run` will run your minimal main.rs and show
//! `std::env::set_var("LOG", "debug")` to the top of main so that `cargo