rustfmt

day11/src/main.rs

@@ -17,17 +17,13 @@ fn op_func(op: char, operand: &str) -> Box<dyn Fn(i64) -> i64> {
     let op = match op {
         '*' => std::ops::Mul::mul,
         '+' => std::ops::Add::add,
-        _   => panic!("unsupported op {}", op),
+        _ => panic!("unsupported op {}", op),
     };
     if operand == "old" {
-        Box::new(move |x| {
-            op(x, x)
-        })
+        Box::new(move |x| op(x, x))
     } else {
         let operand: i64 = operand.parse().unwrap();
-        Box::new(move |x| {
-            op(x, operand)
-        })
+        Box::new(move |x| op(x, operand))
     }
 }
 
@@ -35,7 +31,7 @@ fn main() {
     const INPUT: &str = include_str!("../input.txt");
 
     let mut monkeys: Vec<Monkey> = Vec::new();
-    
+
     let mut cur_monkey = -1i64;
     let mut cur_test_divisor = -1i64;
     let mut cur_test_true_ret = -1i64;
@@ -47,38 +43,34 @@ fn main() {
 
         if line == "" {
             continue;
-        }
-        else if line.starts_with("Monkey") {
+        } else if line.starts_with("Monkey") {
             cur_monkey += 1;
             monkeys.push(Monkey {
                 items: Vec::new(),
                 operation: Box::new(empty_op),
                 test: Box::new(empty_test),
-                inspections: 0
+                inspections: 0,
             });
             continue;
-        }
-        else if line.starts_with("Starting items: ") {
+        } else if line.starts_with("Starting items: ") {
             let items = line[16..].split(", ");
             for item in items {
-                monkeys[cur_monkey as usize].items.push(item.parse().unwrap());
+                monkeys[cur_monkey as usize]
+                    .items
+                    .push(item.parse().unwrap());
             }
-        }
-        else if line.starts_with("Operation: ") {
+        } else if line.starts_with("Operation: ") {
             let mut items = line[21..].split(' ');
             let op = items.next().unwrap().chars().next().unwrap();
             let operand = items.next().unwrap();
 
             monkeys[cur_monkey as usize].operation = op_func(op, operand);
-        }
-        else if line.starts_with("Test: ") {
+        } else if line.starts_with("Test: ") {
             cur_test_divisor = line[19..].parse().unwrap();
             lcm = num::integer::lcm(lcm, cur_test_divisor);
-        }
-        else if line.starts_with("If true: ") {
+        } else if line.starts_with("If true: ") {
             cur_test_true_ret = line[25..].parse().unwrap();
-        }
-        else if line.starts_with("If false: ") {
+        } else if line.starts_with("If false: ") {
             let target: i64 = line[26..].parse().unwrap();
 
             monkeys[cur_monkey as usize].test = Box::new(move |x| {
@@ -107,7 +99,7 @@ fn main() {
         }
     }
 
-    let mut active_monkeys = monkeys.iter().map(|m| { m.inspections }).collect::<Vec<u64>>();
+    let mut active_monkeys = monkeys.iter().map(|m| m.inspections).collect::<Vec<u64>>();
     active_monkeys.sort();
     active_monkeys.reverse();