use fnlog::{fn_debug, fn_error, fn_info, fn_trace, fn_warn};
fn hello() {
fn_trace!("trace in hello");
fn_debug!("debug in hello");
fn_info!("info in hello");
fn_warn!("warn in hello");
fn_error!("error in hello");
}
fn main() {
env_logger::init();
fn_trace!("trace in main");
fn_debug!("debug in main");
fn_info!("info in main");
fn_warn!("warn in main");
fn_error!("error in main");
hello();
}