debug_macros

A simple set of macros (only one so far) to help debugging.

Currently it contains:

• dbg!() is a macro to print line only when a crate is compiled in debug mode. In release mode, dbg!() is a noop. It prints the crate, the file and and the line where dbg!() is called.

Installation

This crate is fully compatible with Cargo. Just add it to your Cargo.toml:

[dependencies]
debug_macros = "*"

Quick example

#[macro_use]
extern crate debug_macros;

fn main() {
    dbg!("2+2={}", 2+2);
}