[jackhill/mal.git] / rust / src / bin / step0_repl.rs

extern crate mal;

use mal::readline;

// read
fn read(str: String) -> String {
    str
}

// eval
fn eval(ast: String) -> String {
    ast
}

// print
fn print(exp: String) -> String {
    exp
}

fn main() {
    loop {
        let line = readline::mal_readline("user> ");
        match line { None => break, _ => () }
        println!("{}", print(eval(read(line.unwrap()))));
    }
}
Commit	Line	Data
bbeb1b87 AC	1	extern crate mal;
bbeb1b87 AC	2
fb439f3c	3	use mal::readline;
abdd56eb JM	4
	5	// read
	6	fn read(str: String) -> String {
	7	str
	8	}
	9
	10	// eval
	11	fn eval(ast: String) -> String {
	12	ast
	13	}
	14
	15	// print
	16	fn print(exp: String) -> String {
	17	exp
	18	}
	19
	20	fn main() {
	21	loop {
fb439f3c	22	let line = readline::mal_readline("user> ");
abdd56eb JM	23	match line { None => break, _ => () }
	24	println!("{}", print(eval(read(line.unwrap()))));
	25	}
	26	}