Clean up

Cargo.lock

@@ -1,4 +1,4 @@
 [[package]]
-name = "AoC-2018"
+name = "aoc-2018"
 version = "0.1.0"
 

Cargo.toml

@@ -1,10 +1,10 @@
 [package]
-name = "AoC-2018"
+name = "aoc-2018"
 version = "0.1.0"
 authors = ["Kevin Cotugno <kevin@kevincotugno.com>"]
 
 [[bin]]
-name = "AoC-2018"
+name = "aoc-2018"
 path = "src/bin/main.rs"
 
 [lib]

src/aoc/c02.rs

@@ -15,21 +15,21 @@ fn c_02_1(input: &[&str]) -> i32 {
         let mut m = HashMap::new();
 
         for c in val.chars() {
-            let new_val =match m.get(&c) {
-                Some(v) => *v+1,
-                None => 1
+            let new_val = match m.get(&c) {
+                Some(v) => *v + 1,
+                None => 1,
             };
 
-            m.insert(c.clone(), new_val);
+            m.insert(c, new_val);
         }
 
-        three += match m.iter().filter(|(_, v)| **v == 3).next() {
+        three += match m.iter().find(|(_, v)| **v == 3) {
             Some(_) => 1,
-            None => 0
+            None => 0,
         };
-        two += match m.iter().filter(|(_, v)| **v == 2).next() {
+        two += match m.iter().find(|(_, v)| **v == 2) {
             Some(_) => 1,
-            None => 0
+            None => 0,
         };
     }
 
@@ -42,16 +42,13 @@ fn c_02_2(input: &[&str]) -> String {
             let mut diff = 0;
             let mut val2char = val2.chars();
             for val1char in val1.chars() {
-                match val2char.next() {
-                    Some(v) => {
+                if let Some(v) = val2char.next() {
                     if v != val1char {
                         diff += 1;
                         if diff > 1 {
                             break;
                         }
                     }
-                    },
-                    None => ()
                 }
             }
 

src/bin/main.rs

@@ -20,5 +20,12 @@ fn main() {
         .map(|v| v.to_string())
         .collect();
 
-    println!("{}", aoc::run(&(lines.iter().map(|s| s.as_str()).collect::<Vec<&str>>() ), challenge, part));
+    println!(
+        "{}",
+        aoc::run(
+            &(lines.iter().map(|s| s.as_str()).collect::<Vec<&str>>()),
+            challenge,
+            part
+        )
+    );
 }