fix cargo warnings.

src/day07/file_tree.rs

@@ -1,3 +1,4 @@
+#![allow(unused)]
 use std::{rc::{Weak, Rc}, cell::RefCell};
 
 #[derive(Debug)]

src/day07/parser.rs

@@ -1,4 +1,5 @@
-use crate::fileTree::*;
+#![allow(unused)]
+use crate::file_tree::*;
 use once_cell::sync::Lazy;
 use regex::Regex;
 

src/day07/part1.rs

@@ -1,4 +1,5 @@
-use crate::fileTree::*;
+#![allow(unused)]
+use crate::file_tree::*;
 use crate::parser::*;
 
 pub fn part1() -> usize {

src/day07/part2.rs

@@ -1,4 +1,5 @@
-use crate::fileTree::*;
+#![allow(unused)]
+use crate::file_tree::*;
 use crate::parser::*;
 
 pub fn part2() -> usize {

src/day07/solve.rs

@@ -1,11 +1,12 @@
+#![allow(unused)]
 mod part1;
 mod part2;
 mod parser;
-mod fileTree;
+mod file_tree;
 
 fn main() {
-    let _input = include_str!("./input.txt");
-    let _structured_input = parser::parse(_input);
+    let input = include_str!("./input.txt");
+    let structured_input = parser::parse(input);
 
     println!("Part One");
     println!("Result: {}", part1::part1());