not working

src/Syntax/Parsing/Parser.cs

@@ -15,7 +15,7 @@ public static class Parser
     private static IEnumerable<Token> _tokens = [];
     private static int _index;
 
-    public static CompilationUnit? ParseFile(IEnumerable<Token> tokens, out IEnumerable<Diagnostic> diagnostics)
+    public static SyntaxTree? ParseFile(IEnumerable<Token> tokens, string filePath, out IEnumerable<Diagnostic> diagnostics)
     {
         _tokens = tokens;
         _namespace = null!;
@@ -46,7 +46,7 @@ public static class Parser
             }
 
             diagnostics = _diagnostics;
-            return new CompilationUnit(_namespace, definitions);
+            return new SyntaxTree(filePath, _namespace, definitions);
         }
         catch (ParseException ex)
         {