Day18 remove debug prints

src/day18.rs

@@ -63,7 +63,6 @@ impl RPN {
     }
 
     fn eval(&self) -> i64 {
-        println!("{:?}", self.0);
         let mut stack = vec![];
         for token in &self.0 {
             match token {
@@ -108,7 +107,6 @@ pub fn input_generator(input: &str) -> Vec<Vec<Token>> {
     let exprs: Vec<Vec<Token>> = input
         .lines()
         .map(|l| {
-            println!("parsing: {:?}", l);
             l.replace("(", "( ")
                 .replace(")", " )")
                 .split_ascii_whitespace()