diff --git a/schala-lib/src/language.rs b/schala-lib/src/language.rs
index e44fd18..06e36c3 100644
--- a/schala-lib/src/language.rs
+++ b/schala-lib/src/language.rs
@@ -19,7 +19,7 @@ pub struct EvalOptions {
 pub struct LanguageOutput {
   output: String,
   artifacts: Vec<TraceArtifact>,
-  failed: bool,
+  pub failed: bool,
 }
 
 impl LanguageOutput {
diff --git a/schala-lib/src/lib.rs b/schala-lib/src/lib.rs
index 573a410..899822a 100644
--- a/schala-lib/src/lib.rs
+++ b/schala-lib/src/lib.rs
@@ -111,8 +111,9 @@ fn run_noninteractive(filename: &str, languages: Vec<Box<ProgrammingLanguageInte
     }
   } else {
     let output = language.evaluate_in_repl(&buffer, &options);
-    // if output.has_error....
-
+    if output.failed {
+      println!("{}", output.to_string());
+    }
   }
 }
 
diff --git a/source_files/schala/first.schala b/source_files/schala/first.schala
index fd653ab..aeecf97 100644
--- a/source_files/schala/first.schala
+++ b/source_files/schala/first.schala
@@ -6,5 +6,4 @@ fn main() {
 
 print(main())
 
-const xxx
 
diff --git a/src/schala_lang/mod.rs b/src/schala_lang/mod.rs
index 0bbc76e..bdaa70a 100644
--- a/src/schala_lang/mod.rs
+++ b/src/schala_lang/mod.rs
@@ -49,6 +49,7 @@ impl ProgrammingLanguageInterface for Schala {
       let token_errors: Vec<&String> = tokens.iter().filter_map(|t| t.get_error()).collect();
       if token_errors.len() != 0 {
         output.add_output(format!("Tokenization error: {:?}\n", token_errors));
+        output.failed = true;
         return output;
       }
     }
@@ -64,6 +65,7 @@ impl ProgrammingLanguageInterface for Schala {
       (Err(err), trace) => {
         output.add_artifact(TraceArtifact::new_parse_trace(trace));
         output.add_output(format!("Parse error: {:?}\n", err.msg));
+        output.failed = true;
         return output;
       }
     };