--- a/graal/com.oracle.truffle.ruby.runtime/src/com/oracle/truffle/ruby/runtime/RubyContext.java	Tue Jan 07 17:52:54 2014 -0800
+++ b/graal/com.oracle.truffle.ruby.runtime/src/com/oracle/truffle/ruby/runtime/RubyContext.java	Tue Jan 07 18:09:42 2014 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013 Oracle and/or its affiliates. All rights reserved. This
+ * Copyright (c) 2013, 2014 Oracle and/or its affiliates. All rights reserved. This
  * code is released under a tri EPL/GPL/LGPL license. You can use it,
  * redistribute it and/or modify it under the terms of the:
  *
@@ -42,6 +42,7 @@
     private final AtExitManager atExitManager;
     private final RubyDebugManager debugManager;
     private final SourceManager sourceManager;
+    private final ASTPrinter astPrinter;
 
     private AtomicLong nextObjectID = new AtomicLong(0);
 
@@ -50,14 +51,19 @@
     private POSIX posix = POSIXFactory.getPOSIX();
 
     public RubyContext(RubyParser parser) {
-        this(new Configuration(new ConfigurationBuilder()), parser);
+        this(new Configuration(new ConfigurationBuilder()), parser, null);
     }
 
     public RubyContext(Configuration configuration, RubyParser parser) {
+        this(configuration, parser, null);
+    }
+
+    public RubyContext(Configuration configuration, RubyParser parser, ASTPrinter astPrinter) {
         assert configuration != null;
 
         this.configuration = configuration;
         this.parser = parser;
+        this.astPrinter = astPrinter;
 
         objectSpaceManager = new ObjectSpaceManager(this);
         traceManager = new TraceManager(this);
@@ -91,6 +97,10 @@
         return debugManager;
     }
 
+    public ASTPrinter getASTPrinter() {
+        return astPrinter;
+    }
+
     public void implementationMessage(String format, Object... arguments) {
         System.err.println("rubytruffle: " + String.format(format, arguments));
     }