Revert "debug: mark"

This reverts commit 5eb0a50a23.

crates/erg_compiler/module/cache.rs

@@ -340,7 +340,6 @@ impl SharedModuleCache {
     where
         NormalizedPathBuf: Borrow<Q>,
     {
-        println!("343");
         let mut cache = loop {
             if let Some(cache) = self.0.try_borrow_mut() {
                 break cache;

crates/erg_compiler/module/promise.rs

@@ -160,7 +160,6 @@ impl SharedPromises {
     }
 
     pub fn wait_until_finished(&self, path: &NormalizedPathBuf) {
-        println!("163");
         if self.promises.borrow().get(path).is_none() {
             panic!("not registered: {path}");
         }
@@ -180,11 +179,9 @@ impl SharedPromises {
             return Ok(());
         }
         if SINGLE_THREAD {
-            println!("182: {path}");
             assert!(self.is_joined(path));
             return Ok(());
         }
-        println!("!?: {path}");
         // Suppose A depends on B and C, and B depends on C.
         // In this case, B must join C before A joins C. Otherwise, a deadlock will occur.
         let children = self.graph.children(path);
@@ -226,14 +223,14 @@ impl SharedPromises {
             paths.push(path.clone());
         }
         for path in paths {
-            self.join(&path).unwrap();
+            let _result = self.join(&path);
         }
     }
 
     pub fn join_all(&self) {
         let paths = self.promises.borrow().keys().cloned().collect::<Vec<_>>();
         for path in paths {
-            self.join(&path).unwrap();
+            let _result = self.join(&path);
         }
     }