rpn_calc
| Crates.io | rpn_calc |
| lib.rs | rpn_calc |
| version | 0.1.1 |
| created_at | 2021-08-26 00:47:42.618172+00 |
| updated_at | 2022-01-25 09:34:27.24056+00 |
| description | RPN(Reverse Polish Notatio) library |
| homepage | https://github.com/kujirahand/book-rust/tree/main/src/ch4/rpn_calc/README.md |
| repository | |
| max_upload_size | |
| id | 442413 |
| size | 3,741 |
kujirahand (kujirahand)
documentation
README
RPN(Reverse Polish Notation) Calc
Reverse Polish notation (RPN) Calc.
Example
fn main() {
let src = String::from("1 2 + 3 * ");
let a = rpn_calc::eval(src).unwrap();
println!("{}", a); // →9
}
fn main() {
let result = rpn_calc::eval_str("1 2 3 * +");
println!("{}", result); // →7
}