lexper

Macro eval

Source 
macro_rules! eval {
    ($fmt:literal, $($arg:expr),*) => { ... };
}
Expand description

Simple macro to insert variables into an expression in compile-time via format! macro

ยงExample usage

use lexper::eval;
let result = lexper::eval!("{} + {} - {}", 5, 1, 3).unwrap();
assert_eq!(result, 3.0);