--- a/graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/runtime/SLContext.java	Mon Sep 01 16:46:59 2014 +0200
+++ b/graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/runtime/SLContext.java	Mon Sep 01 20:08:18 2014 +0200
@@ -109,9 +109,11 @@
         installBuiltin(SLDefineFunctionBuiltinFactory.getInstance());
         installBuiltin(SLStackTraceBuiltinFactory.getInstance());
         installBuiltin(SLHelloEqualsWorldBuiltinFactory.getInstance());
+        installBuiltin(SLAssertTrueBuiltinFactory.getInstance());
+        installBuiltin(SLAssertFalseBuiltinFactory.getInstance());
     }
 
-    private void installBuiltin(NodeFactory<? extends SLBuiltinNode> factory) {
+    public void installBuiltin(NodeFactory<? extends SLBuiltinNode> factory) {
         /*
          * The builtin node factory is a class that is automatically generated by the Truffle DSL.
          * The signature returned by the factory reflects the signature of the @Specialization