diff --git a/truffle/src/com.oracle.truffle.sl.tck/src/com/oracle/truffle/sl/tck/resources/Ackermann.sl b/truffle/src/com.oracle.truffle.sl.tck/src/com/oracle/truffle/sl/tck/resources/Ackermann.sl
index 9154926141a0..cf612101584a 100644
--- a/truffle/src/com.oracle.truffle.sl.tck/src/com/oracle/truffle/sl/tck/resources/Ackermann.sl
+++ b/truffle/src/com.oracle.truffle.sl.tck/src/com/oracle/truffle/sl/tck/resources/Ackermann.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function ack(m,n) {
   if (m == 0) {
     return n + 1;
@@ -17,4 +22,3 @@ function execute() {
 function main() {
   return execute;
 }
-
diff --git a/truffle/src/com.oracle.truffle.sl.tck/src/com/oracle/truffle/sl/tck/resources/Fibonacci.sl b/truffle/src/com.oracle.truffle.sl.tck/src/com/oracle/truffle/sl/tck/resources/Fibonacci.sl
index 7cd80f38451d..f1d8aef1cee2 100644
--- a/truffle/src/com.oracle.truffle.sl.tck/src/com/oracle/truffle/sl/tck/resources/Fibonacci.sl
+++ b/truffle/src/com.oracle.truffle.sl.tck/src/com/oracle/truffle/sl/tck/resources/Fibonacci.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function fib(num) {
   if (num < 1) {return 0;}
   n1 = 0;
diff --git a/truffle/src/com.oracle.truffle.sl.tck/src/com/oracle/truffle/sl/tck/resources/InvalidSyntax01.sl b/truffle/src/com.oracle.truffle.sl.tck/src/com/oracle/truffle/sl/tck/resources/InvalidSyntax01.sl
index 7ce421414040..cb1d5814e363 100644
--- a/truffle/src/com.oracle.truffle.sl.tck/src/com/oracle/truffle/sl/tck/resources/InvalidSyntax01.sl
+++ b/truffle/src/com.oracle.truffle.sl.tck/src/com/oracle/truffle/sl/tck/resources/InvalidSyntax01.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function main() {
   return -1;
 }
diff --git a/truffle/src/com.oracle.truffle.sl.tck/src/com/oracle/truffle/sl/tck/resources/InvalidSyntax02.sl b/truffle/src/com.oracle.truffle.sl.tck/src/com/oracle/truffle/sl/tck/resources/InvalidSyntax02.sl
index 2f5969d36699..7dead5b6a824 100644
--- a/truffle/src/com.oracle.truffle.sl.tck/src/com/oracle/truffle/sl/tck/resources/InvalidSyntax02.sl
+++ b/truffle/src/com.oracle.truffle.sl.tck/src/com/oracle/truffle/sl/tck/resources/InvalidSyntax02.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function test(n) {
   a = 1;
   if (a > 0) {
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests/Add.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests/Add.sl
index 58d9114c6d27..f422ffa31128 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests/Add.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests/Add.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function main() {  
   println(3 + 4);  
   println(3 + "4");  
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests/Arithmetic.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests/Arithmetic.sl
index 6a336ae3aedb..49969c231696 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests/Arithmetic.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests/Arithmetic.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function main() {  
   println(3 + 4 - 2);  
   println(3 - 4 + 2);  
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests/Break.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests/Break.sl
index acfa69326175..3e330355aad1 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests/Break.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests/Break.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function main() {  
   i = 0;  
   while (i < 1000) {
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests/Builtins.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests/Builtins.sl
index cdefcdec6db8..4b2891ebf2a3 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests/Builtins.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests/Builtins.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function main() {  
   println("Hello World!");  
   nanoTime();  
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests/Call.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests/Call.sl
index 30ffc6cbf827..b93548adabff 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests/Call.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests/Call.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function ret(a) { return a; } 
 function dub(a) { return a * 2; } 
 function inc(a) { return a + 1; } 
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests/Comparison.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests/Comparison.sl
index f46e4e371658..f291da7c895b 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests/Comparison.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests/Comparison.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function main() {  
   println("<");
   println(4 < 20);  
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests/ControlFlow.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests/ControlFlow.sl
index 125f36532c26..17255f7ff489 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests/ControlFlow.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests/ControlFlow.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function foo() {}
 function bar() {}
 
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests/DefineFunction.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests/DefineFunction.sl
index 0e9f48770351..c47b71e2032e 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests/DefineFunction.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests/DefineFunction.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function foo() {
   println(test(40, 2));
 }
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests/Div.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests/Div.sl
index 014b31d8ef06..1c73909a0b5b 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests/Div.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests/Div.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function main() {  
   println(4 / 2);  
   println(4 / 4000000000000);  
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests/Equal.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests/Equal.sl
index 749cb8a17466..0d82537abe9e 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests/Equal.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests/Equal.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function e(a, b) {
   return a == b;
 }
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests/Eval.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests/Eval.sl
index 988c014009b3..7f68b7cd8e69 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests/Eval.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests/Eval.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function main() {  
   eval("sl", "function foo() { return 14 + 2; }");
   println(foo());
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests/Fibonacci.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests/Fibonacci.sl
index 957d11987607..939f39fd44cf 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests/Fibonacci.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests/Fibonacci.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function fib(num) { 
   if (num < 1) {return 0;}
   n1 = 0;
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests/FunctionLiteral.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests/FunctionLiteral.sl
index d59fd9695b22..2e7afd998d2e 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests/FunctionLiteral.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests/FunctionLiteral.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function add(a, b) {
   return a + b;
 }
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests/HelloEqualsWorld.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests/HelloEqualsWorld.sl
index b2cb03ebf0ce..d8b2d207ffe2 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests/HelloEqualsWorld.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests/HelloEqualsWorld.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function doIt(a) {
   println("Initial stack trace:");
   println(stacktrace());
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests/HelloWorld.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests/HelloWorld.sl
index d2f2d205bcf2..c1e98401f7ca 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests/HelloWorld.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests/HelloWorld.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function main() {  
   println("Hello World!");  
 }  
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests/Inlining.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests/Inlining.sl
index 72c2b0579c67..0702190c0fcd 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests/Inlining.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests/Inlining.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 
 function a() {return 42;}
 function b() {return a();}
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests/IsMetaInstance.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests/IsMetaInstance.sl
index 81403d8b6d5d..57d094a1f335 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests/IsMetaInstance.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests/IsMetaInstance.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function printTypes(type) {
   println(isInstance(type, 42));
   println(isInstance(type, 42000000000000000000000000000000000000000));
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests/LocalTypeChange.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests/LocalTypeChange.sl
index 3f210812f9fe..03e72b1e5245 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests/LocalTypeChange.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests/LocalTypeChange.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function recursion(n) {
   local = 42;
   
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests/Logical.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests/Logical.sl
index e3b2cb04bd50..0d54dbdb996e 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests/Logical.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests/Logical.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function main() {
   t = 10 == 10; // true
   f = 10 != 10; // false
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests/Loop.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests/Loop.sl
index 06d8014a24fb..d3d499a253b5 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests/Loop.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests/Loop.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function main() {  
   i = 0;  
   while (i < 1000) {  
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests/LoopCall.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests/LoopCall.sl
index 0fa7ed7a774a..046055fe98bd 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests/LoopCall.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests/LoopCall.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function add(a, b) {
   return a + b;
 }
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests/LoopInvalidate.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests/LoopInvalidate.sl
index 663304593b96..d222a610dc01 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests/LoopInvalidate.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests/LoopInvalidate.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function add(a, b) {
   return a + b;
 }
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests/LoopObject.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests/LoopObject.sl
index 0a54ecd7b7aa..efe281b1c6d4 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests/LoopObject.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests/LoopObject.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function loop(n) {
   obj = new();
   obj.i = 0;  
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests/LoopObjectDyn.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests/LoopObjectDyn.sl
index e0558df1baa9..fcdf0c7a63a4 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests/LoopObjectDyn.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests/LoopObjectDyn.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function loop(n, obj, name) {
   obj[name] = 0;  
   while (obj[name] < n) {  
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests/LoopPolymorphic.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests/LoopPolymorphic.sl
index 3c6d2557aab6..f2e3aa91c3e6 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests/LoopPolymorphic.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests/LoopPolymorphic.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function add(a, b) {
   return a + b;
 }
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests/LoopPrint.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests/LoopPrint.sl
index deb5c36446ee..d9944256f739 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests/LoopPrint.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests/LoopPrint.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function loop(n) {
   i = 0;  
   while (i < n) {  
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests/Mul.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests/Mul.sl
index 5d4cbcea7e05..886b2db2e099 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests/Mul.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests/Mul.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function main() {  
   println(3 * 4);  
   println(3 * 4000000000000);  
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests/Null.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests/Null.sl
index a5219855f239..a768866f5b05 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests/Null.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests/Null.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 /* The easiest way to generate null: a function without a return statement implicitly returns null. */
 function null() {
 }
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests/Object.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests/Object.sl
index 4d696408198f..9a6071bde64d 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests/Object.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests/Object.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function main() {  
   obj1 = new();
   obj1.x = 42;
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests/ObjectDyn.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests/ObjectDyn.sl
index c347700c7e88..8d0f1748dccd 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests/ObjectDyn.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests/ObjectDyn.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function main() {  
   obj1 = new();
   obj1["x"] = 42;
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests/String.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests/String.sl
index e211e9c966b9..bb3de29d0171 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests/String.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests/String.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function null() {
 }
 
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests/Sub.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests/Sub.sl
index 81b836f52831..7f24d5fba61b 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests/Sub.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests/Sub.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function main() {  
   println(3 - 4);  
   println(3 - 4000000000000);  
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests/Sum.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests/Sum.sl
index e2e3f0dc64e5..a888c3372498 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests/Sum.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests/Sum.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function main() {  
   i = 0;  
   sum = 0;  
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests/SumCall.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests/SumCall.sl
index 769cab9f3af8..47d7636e0ca5 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests/SumCall.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests/SumCall.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function add(a, b) {
   return a + b;
 }
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests/SumObject.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests/SumObject.sl
index 36d9e98d5917..759cb2f25dcb 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests/SumObject.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests/SumObject.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function loop(n) {
   obj = new();
   obj.i = 0;  
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests/SumPrint.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests/SumPrint.sl
index 8b9ac33a2cd0..55abfb0989df 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests/SumPrint.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests/SumPrint.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function loop(n) {
   i = 0;  
   sum = 0;  
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests/TypeOf.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests/TypeOf.sl
index 2aa23ac0bd64..5759ce042a26 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests/TypeOf.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests/TypeOf.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function main() {
   println(typeOf(42));
   println(typeOf(42000000000000000000000000000000000000000));
@@ -8,4 +13,4 @@ function main() {
   println(typeOf(null()));
 }
 function null() {
-}
\ No newline at end of file
+}
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests/error/InvalidAssignmentInAssignment.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests/error/InvalidAssignmentInAssignment.sl
index 8188b40a8796..5f6a91a50c63 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests/error/InvalidAssignmentInAssignment.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests/error/InvalidAssignmentInAssignment.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function main() {
   x = 42 = 42;
-}
\ No newline at end of file
+}
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests/error/InvalidAssignmentInBinOp.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests/error/InvalidAssignmentInBinOp.sl
index f58398c28f01..03bfdb422bde 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests/error/InvalidAssignmentInBinOp.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests/error/InvalidAssignmentInBinOp.sl
@@ -1,7 +1,12 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function double(x) {
   return 2 * x;
 }
 
 function main() {
   5 + double(2) = 4;
-}
\ No newline at end of file
+}
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests/error/InvalidAssignmentInBlock.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests/error/InvalidAssignmentInBlock.sl
index 60d2edda63d0..075bae99c206 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests/error/InvalidAssignmentInBlock.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests/error/InvalidAssignmentInBlock.sl
@@ -1,7 +1,12 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function double(x) {
   return 2 * x;
 }
 
 function main() {
   double(2) = 4;
-}
\ No newline at end of file
+}
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests/error/InvalidAssignmentInIfCond.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests/error/InvalidAssignmentInIfCond.sl
index a9ed736b853d..a813fbae7a4b 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests/error/InvalidAssignmentInIfCond.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests/error/InvalidAssignmentInIfCond.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function double(x) {
   return 2 * x;
 }
@@ -6,4 +11,4 @@ function main() {
   if (double(2) = 4) {
     42;
   }
-}
\ No newline at end of file
+}
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests/error/InvalidAssignmentInWhileCond.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests/error/InvalidAssignmentInWhileCond.sl
index 6f58f84ae718..98ad31d693f0 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests/error/InvalidAssignmentInWhileCond.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests/error/InvalidAssignmentInWhileCond.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function double(x) {
   return 2 * x;
 }
@@ -6,4 +11,4 @@ function main() {
   while (double(2) = 4) {
     42;
   }
-}
\ No newline at end of file
+}
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests/error/InvalidBreak.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests/error/InvalidBreak.sl
index daebd8eea362..6fd4d64a2e19 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests/error/InvalidBreak.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests/error/InvalidBreak.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function main() {
   break;
-}
\ No newline at end of file
+}
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests/error/InvalidContinue.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests/error/InvalidContinue.sl
index 75e4a386fcac..6f18d6a4794b 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests/error/InvalidContinue.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests/error/InvalidContinue.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function main() {
   continue;
-}
\ No newline at end of file
+}
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests/error/ParseError01.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests/error/ParseError01.sl
index efb2d0bf3c37..cb1d5814e363 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests/error/ParseError01.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests/error/ParseError01.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function main() {
   return -1;
-}
\ No newline at end of file
+}
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests/error/ParseError02.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests/error/ParseError02.sl
index 2f5969d36699..7dead5b6a824 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests/error/ParseError02.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests/error/ParseError02.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function test(n) {
   a = 1;
   if (a > 0) {
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests/error/TypeError01.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests/error/TypeError01.sl
index 24f077a84253..25998e261853 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests/error/TypeError01.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests/error/TypeError01.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function main() {  
   3 - "4";  
 }  
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests/error/TypeError02.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests/error/TypeError02.sl
index e512e59eb7ac..82e65f211d2d 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests/error/TypeError02.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests/error/TypeError02.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function main() {  
   if ("4") { }  
 }  
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests/error/TypeError03.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests/error/TypeError03.sl
index b38ce4ce896c..d0f8b7d8484e 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests/error/TypeError03.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests/error/TypeError03.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function main() {  
   "4" && 4;  
 }  
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests/error/TypeError04.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests/error/TypeError04.sl
index 02d206304541..7da5ddf7faad 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests/error/TypeError04.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests/error/TypeError04.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function main() {  
   (1 > 2) || 4;  
 }  
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests/error/TypeError05.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests/error/TypeError05.sl
index 2ad6613e17bf..31a6d040e74a 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests/error/TypeError05.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests/error/TypeError05.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function main() {
   f = 1 < 2;
   f();  
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests/error/TypeError06.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests/error/TypeError06.sl
index e193855ceca9..956d547cbf55 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests/error/TypeError06.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests/error/TypeError06.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function main() {
   defineFunction(3);
 }  
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests/error/TypeError07.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests/error/TypeError07.sl
index 3c5995173e24..7ef9fdc3987c 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests/error/TypeError07.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests/error/TypeError07.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function main() {
   defineFunction();
 }  
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests/error/UndefinedFunction01.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests/error/UndefinedFunction01.sl
index f89d019f333d..ee466cbb013d 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests/error/UndefinedFunction01.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests/error/UndefinedFunction01.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function main() {  
   foo();
 }  
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests/error/UndefinedFunction02.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests/error/UndefinedFunction02.sl
index 0fad3d05e084..cebb9f3bfab4 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests/error/UndefinedFunction02.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests/error/UndefinedFunction02.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function invoke(f) {
   f("hello");
 }
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests/error/UndefinedFunction03.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests/error/UndefinedFunction03.sl
index a9fe2b681b25..8f9fa38290e1 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests/error/UndefinedFunction03.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests/error/UndefinedFunction03.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function invoke(f) {
   f("hello");
 }
diff --git a/truffle/src/com.oracle.truffle.sl.test/src/tests_disabled/CalcShell.sl b/truffle/src/com.oracle.truffle.sl.test/src/tests_disabled/CalcShell.sl
index fad632f30b30..0e82645fbc6e 100644
--- a/truffle/src/com.oracle.truffle.sl.test/src/tests_disabled/CalcShell.sl
+++ b/truffle/src/com.oracle.truffle.sl.test/src/tests_disabled/CalcShell.sl
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+ */
+
 function iterations() {
   return 80;
 }