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use advent_lib::prelude::*;
//use std::convert::TryFrom;
#[macro_use] extern crate lalrpop_util;
lalrpop_mod!(pub expression);
fn main() -> Result<()> {
let mut args = std::env::args();
if args.len() != 2 {
eprintln!("Usage: advent input");
}
let _ = args.next();
let filename = args.next().unwrap();
let input = advent_lib::read_lines_file(&filename)?;
let parser = expression::ExpressionParser::new();
let parser_pro = expression::ExpressionProParser::new();
let mut sum = 0;
let mut sum_pro = 0;
for line in &input {
let value = parser.parse(line)?;
sum += value;
let value_pro = parser_pro.parse(line)?;
sum_pro += value_pro;
}
println!("{}", sum);
println!("{}", sum_pro);
Ok(())
}
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