Day 21, part 2

src/bin/d21p1.rs

@@ -3,5 +3,5 @@ use aoc22::{day21, util};
 pub fn main() {
     let monkeys = day21::parse_monkeys(&util::parse_input());
 
-    println!("root yells: {}", day21::yell(monkeys.root()));
+    println!("root yells: {}", day21::yell(monkeys.root(), false));
 }

src/bin/d21p2.rs

@@ -0,0 +1,9 @@
+use aoc22::{day21, util};
+
+pub fn main() {
+    let monkeys = day21::parse_monkeys(&util::parse_input());
+
+    let human = day21::find(&monkeys, "humn").unwrap();
+
+    println!("Human should yell: {}", day21::find_solution(human));
+}