func_trace 1.0.2

A procedural macro for tracing the execution of functions
Documentation 
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use std::thread;
use std::time::Duration;
use func_trace::trace;

func_trace::init_depth_var!();

fn main() {
    let handle = thread::spawn(|| {
        foo(10);
    });

    bar(20);

    handle.join().unwrap();
}

#[trace]
fn foo(x: u32) -> u32 {
    thread::sleep(Duration::from_millis(100));
    bar(x + 2) - 4
}

#[trace]
fn bar(x: u32) -> u32 {
    thread::sleep(Duration::from_millis(200));
    x + 10
}

#[cfg(test)]
#[macro_use]
mod trace_test;

#[cfg(test)]
trace_test!(test_thread, main());