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Cleanup by-ref

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Vivianne 2022-12-10 15:36:57 -08:00
parent 5f390df957
commit bffd0002c0
1 changed files with 1 additions and 2 deletions
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3
src/bin/p07.rs
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@ -5,7 +5,7 @@ use std::error::Error;
use std::fmt::Display; use std::fmt::Display;
use std::fs; use std::fs;
use std::hash::{Hash, Hasher}; use std::hash::{Hash, Hasher};
use std::io::{self, BufRead, Read}; use std::io::{self, BufRead};
use std::path::{Path, PathBuf}; use std::path::{Path, PathBuf};
mod parsing { mod parsing {
@ -278,7 +278,6 @@ fn main() {
let filename = "etc/p07.txt"; let filename = "etc/p07.txt";
let file = fs::File::open(filename).expect("Can't open file"); let file = fs::File::open(filename).expect("Can't open file");
let lines: Vec<String> = io::BufReader::new(file) let lines: Vec<String> = io::BufReader::new(file)
.by_ref()
.lines() .lines()
.flatten() .flatten()
.collect(); .collect();