feat: filenames in errors

src/main/wacc/Main.scala

@@ -73,7 +73,7 @@ def frontend(
     file: File
 ): Either[NonEmptyList[Error], microWacc.Program] =
   parser.parse(contents) match {
-    case Failure(msg) => Left(NonEmptyList.one(Error.SyntaxError(msg)))
+    case Failure(msg) => Left(NonEmptyList.one(Error.SyntaxError(file, msg)))
     case Success(fn) =>
       val ast.PartialProgram(_, prog) = fn(file)
       given errors: mutable.Builder[Error, List[Error]] = List.newBuilder
@@ -118,7 +118,7 @@ def compile(
           _ <- logAction(s"Compilation failed for $filePath\nExit code: $code")
           _ <- IO.blocking(
             // Explicit println since we want this to always show without logger thread info e.t.c.
-            println(s"Compilation failed for ${filePath.toAbsolutePath}:\n$errorMsg")
+            println(s"Compilation failed for ${file.toPath.toRealPath()}:\n$errorMsg")
           )
         } yield code