Rust Crate Log

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

:dep log = "0.4.14"

use log::{info, trace, warn};

:dep simple_logger = "1.11.0"

use simple_logger::SimpleLogger;

SimpleLogger::new().init().unwrap();

info!("nima");

log::info!("nima");
^^^ use of undeclared crate or module `log`
failed to resolve: use of undeclared crate or module `log`

warn!("what happend?");

warn!("what happend?");
^^^^ 
cannot find macro `warn` in this scope

simplelog¶