day(07): remove debugs

Signed-off-by: Matej Focko <mfocko@redhat.com>

src/bin/day07.rs

@@ -41,10 +41,7 @@ impl AocFile {
 
     fn cd(&mut self, dir: &str) -> FileHandle {
         if let AocFile::Directory(files) = self {
-            let handle = files.entry(dir.to_string()).or_default().clone();
-
-            // debug!("Entering directory: {:?}", handle);
-            return handle;
+            return files.entry(dir.to_string()).or_default().clone();
         }
 
         panic!("cannot cd in file")
@@ -58,10 +55,7 @@ impl AocFile {
                     .values()
                     .map(|f| f.borrow().size_under_100000())
                     .fold((0_usize, 0_usize), |(mut running, size), (dir, r, s)| {
-                        // debug!("Checking ({}, {}, {})", dir, r, s);
-
                         if dir && s <= 100000 {
-                            // debug!("Is small (hehe) directory, adding to total: {s}");
                             running += s;
                         }
 
@@ -119,8 +113,6 @@ impl Filesystem {
     }
 
     fn cd(&mut self, dir: &str) {
-        // debug!("swish swish: {}", dir);
-
         match dir {
             ".." => {
                 self.cwd.pop();
@@ -139,7 +131,6 @@ impl Filesystem {
 
     fn touch(&mut self, name: &str, size: usize) {
         let idx = self.cwd.len() - 1;
-        // debug!("touchy touchy: {} ({})", name, size);
         self.cwd[idx].borrow_mut().add_file(name, size);
     }
 
@@ -170,7 +161,6 @@ impl FromStr for Filesystem {
         let mut fs = Filesystem::new();
 
         for command in s.trim_start_matches("$ ").split("\n$ ") {
-            // debug!("Running command: {}", command);
             fs.run_command(command);
         }
 
@@ -188,16 +178,10 @@ fn part_1(input: &Input) -> Output {
 fn part_2(input: &Input) -> Output {
     let (total, needed) = (70000000, 30000000);
     let used = input.root.borrow().size_under_100000().2;
+
     // to_be_freed >= needed - (total - used)
     let to_be_freed = needed - (total - used);
 
-    // debug!(
-    //     "Used: {}, free: {}, to_be_freed: {}",
-    //     used,
-    //     total - used,
-    //     to_be_freed
-    // );
-
     input.root.borrow().smallest_bigger(to_be_freed).1
 }
 
@@ -225,7 +209,7 @@ fn main() -> Result<()> {
 }
 
 #[cfg(test)]
-mod day_06 {
+mod day_07 {
     use super::*;
 
     #[test]