diff --git a/src/main/java/de/tla2bAst/Translator.java b/src/main/java/de/tla2bAst/Translator.java
index 3249a7e8f5150ed3d4d91bd8a8c919a6016c83c2..7fe4d4f57e5e090a39729522385bd0b3c012c828 100644
--- a/src/main/java/de/tla2bAst/Translator.java
+++ b/src/main/java/de/tla2bAst/Translator.java
@@ -39,15 +39,10 @@ import java.util.List;
 import java.util.stream.Collectors;
 
 public class Translator implements TranslationGlobals {
-	private String moduleFileName;
 	private String parentPath;
 	private File moduleFile;
 	private File configFile;
 	private List<File> moduleFiles = new ArrayList<>();
-	private Start BAst;
-	private Map<Node, TLAType> types;
-
-	private Definitions bDefinitions;
 
 	private BAstCreator bAstCreator;
 
@@ -59,8 +54,6 @@ public class Translator implements TranslationGlobals {
 	private TypeChecker typechecker;
 
 	public Translator(String moduleFileName) throws TLA2BFrontEndException {
-		this.moduleFileName = moduleFileName;
-
 		this.moduleFile = new File(moduleFileName);
 		if (!moduleFile.exists()) {
 			throw new RuntimeException("Can not find module file: '" + moduleFileName + "'");
@@ -119,7 +112,6 @@ public class Translator implements TranslationGlobals {
 			try (BufferedWriter out = new BufferedWriter(new OutputStreamWriter(Files.newOutputStream(moduleFile.toPath()), StandardCharsets.UTF_8))) {
 				out.write(moduleString);
 			}
-			moduleFileName = moduleFile.getAbsolutePath();
 		} catch (IOException e) {
 			e.printStackTrace();
 		}
@@ -212,11 +204,9 @@ public class Translator implements TranslationGlobals {
 				new BMacroHandler(specAnalyser, conEval),
 				new RecursiveFunctionHandler(specAnalyser));
 
-		this.types = bAstCreator.getTypes();
-		this.bDefinitions = bAstCreator.getBDefinitions();
 		this.moduleFiles = bAstCreator.getFilesOrderedById().stream()
 				.map(file -> new File(parentPath, file + ".tla")).collect(Collectors.toList());
-		return this.BAst = bAstCreator.getStartNode();
+		return getBAST();
 	}
 
 	public void createProbFile() {
@@ -249,15 +239,12 @@ public class Translator implements TranslationGlobals {
 	}
 
 	public void createMachineFile() {
-		String bFile = FileUtils.removeExtension(moduleFile.getAbsolutePath());
-		bFile = bFile + "_tla.txt";
+		String bFile = FileUtils.removeExtension(moduleFile.getAbsolutePath()) + "_tla.txt";
 
-		File machineFile;
-		machineFile = new File(bFile);
+		File machineFile = new File(bFile);
 		if (machineFile.exists()) {
 			try {
-				BufferedReader in;
-				in = new BufferedReader(new FileReader(machineFile));
+				BufferedReader in = new BufferedReader(new FileReader(machineFile));
 				String firstLine = in.readLine();
 				in.close();
 				if (firstLine != null && !firstLine.startsWith("/*@ generated by TLA2B ")) {
@@ -280,7 +267,7 @@ public class Translator implements TranslationGlobals {
 
 		PrettyPrinter pp = new PrettyPrinter();
 		pp.setRenaming(new SuffixIdentifierRenaming());
-		BAst.apply(pp);
+		getBAST().apply(pp);
 		String result = "/*@ generated by TLA2B " + VERSION_NUMBER + " */\n" + pp.getPrettyPrint();
 
 		try {
@@ -336,7 +323,7 @@ public class Translator implements TranslationGlobals {
 	}
 
 	public Definitions getBDefinitions() {
-		return bDefinitions;
+		return bAstCreator.getBDefinitions();
 	}
 
 	public ModuleNode getModuleNode() {
@@ -352,7 +339,7 @@ public class Translator implements TranslationGlobals {
 	}
 
 	public Start getBAST() {
-		return BAst;
+		return bAstCreator.getStartNode();
 	}
 
 	public File getModuleFile() {
@@ -364,7 +351,7 @@ public class Translator implements TranslationGlobals {
 	}
 
 	public Map<Node, TLAType> getTypes() {
-		return this.types;
+		return bAstCreator.getTypes();
 	}
 
 }