func_trace 1.0.2

A procedural macro for tracing the execution of functions
Documentation 
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extern crate env_logger;
extern crate log;

use func_trace::trace;

func_trace::init_depth_var!();

fn main() {
    env_logger::init();
    foo(1, 2);
}

#[trace(logging)]
fn foo(a: i32, b: i32) {
    println!("I'm in foo!");
}

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

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