Crate rpn_calc

Source
Expand description

§RPN Calc

Reverse Polish notation (RPN) Calc.

§Example

let src = String::from("1 2 + 3 * ");
let a = rpn_calc::eval(src).unwrap();
println!("{}", a); // →9

Functions§

  • eval
    RPN式を計算する関数
  • eval_str
    より手軽に使う