--- a/compiler/TFormatter.st	Wed Sep 23 22:21:44 2015 +0100
+++ b/compiler/TFormatter.st	Fri Sep 25 03:51:15 2015 +0100
@@ -1,3 +1,16 @@
+"
+    Copyright (C) 2015-now Jan Vrany
+
+    This code is not an open-source (yet). You may use this code
+    for your own experiments and projects, given that:
+
+    * all modification to the code will be sent to the
+      original author for inclusion in future releases
+    * this is not used in any commercial software
+
+    This license is provisional and may (will) change in
+    a future.
+"
 "{ Package: 'jv:tea/compiler' }"
 
 "{ NameSpace: Smalltalk }"
@@ -9,6 +22,24 @@
 	category:'Languages-Tea-Compiler-AST'
 !
 
+!TFormatter class methodsFor:'documentation'!
+
+copyright
+"
+    Copyright (C) 2015-now Jan Vrany
+
+    This code is not an open-source (yet). You may use this code
+    for your own experiments and projects, given that:
+
+    * all modification to the code will be sent to the
+      original author for inclusion in future releases
+    * this is not used in any commercial software
+
+    This license is provisional and may (will) change in
+    a future.
+"
+! !
+
 !TFormatter methodsFor:'visitor-double dispatching'!
 
 acceptSimpleTypeNode: aTSimpleTypeNode