Crate maitakedayo_rpn_calc

Source
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§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