funtime 0.3.1

A proc-macro helper to time Rust functions
Documentation 
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#[funtime::timed]
fn foo(y: i32) -> i32 {
    let mut x = 1;
    let d = 1_000;
    x += d;
    x += y;
    x
}

#[funtime::timed]
fn main() {
    foo(23);
}