GPLed;

--- a/src/Pure/Syntax/ROOT.ML	Wed Jan 16 23:18:20 2002 +0100
+++ b/src/Pure/Syntax/ROOT.ML	Wed Jan 16 23:19:34 2002 +0100
@@ -1,6 +1,7 @@
 (*  Title:      Pure/Syntax/ROOT.ML
     ID:         $Id$
     Author:     Tobias Nipkow and Markus Wenzel, TU Muenchen
+    License:    GPL (GNU GENERAL PUBLIC LICENSE)
 
 This file builds the syntax module.
 *)

--- a/src/Pure/Syntax/ast.ML	Wed Jan 16 23:18:20 2002 +0100
+++ b/src/Pure/Syntax/ast.ML	Wed Jan 16 23:19:34 2002 +0100
@@ -1,6 +1,7 @@
 (*  Title:      Pure/Syntax/ast.ML
     ID:         $Id$
     Author:     Markus Wenzel, TU Muenchen
+    License:    GPL (GNU GENERAL PUBLIC LICENSE)
 
 Abstract syntax trees, translation rules, matching and normalization of asts.
 *)

--- a/src/Pure/Syntax/lexicon.ML	Wed Jan 16 23:18:20 2002 +0100
+++ b/src/Pure/Syntax/lexicon.ML	Wed Jan 16 23:19:34 2002 +0100
@@ -1,6 +1,7 @@
 (*  Title:      Pure/Syntax/lexicon.ML
     ID:         $Id$
     Author:     Tobias Nipkow and Markus Wenzel, TU Muenchen
+    License:    GPL (GNU GENERAL PUBLIC LICENSE)
 
 Lexer for the inner Isabelle syntax (terms and types).
 *)

--- a/src/Pure/Syntax/mixfix.ML	Wed Jan 16 23:18:20 2002 +0100
+++ b/src/Pure/Syntax/mixfix.ML	Wed Jan 16 23:19:34 2002 +0100
@@ -1,6 +1,7 @@
 (*  Title:      Pure/Syntax/mixfix.ML
     ID:         $Id$
     Author:     Tobias Nipkow and Markus Wenzel, TU Muenchen
+    License:    GPL (GNU GENERAL PUBLIC LICENSE)
 
 Mixfix declarations, infixes, binders. Also parts of the Pure syntax.
 *)

--- a/src/Pure/Syntax/parser.ML	Wed Jan 16 23:18:20 2002 +0100
+++ b/src/Pure/Syntax/parser.ML	Wed Jan 16 23:19:34 2002 +0100
@@ -1,6 +1,7 @@
 (*  Title:      Pure/Syntax/parser.ML
     ID:         $Id$
     Author:     Carsten Clasohm, Sonia Mahjoub, and Markus Wenzel, TU Muenchen
+    License:    GPL (GNU GENERAL PUBLIC LICENSE)
 
 Isabelle's main parser (used for terms and types).
 *)

--- a/src/Pure/Syntax/printer.ML	Wed Jan 16 23:18:20 2002 +0100
+++ b/src/Pure/Syntax/printer.ML	Wed Jan 16 23:19:34 2002 +0100
@@ -1,6 +1,7 @@
 (*  Title:      Pure/Syntax/printer.ML
     ID:         $Id$
     Author:     Tobias Nipkow and Markus Wenzel, TU Muenchen
+    License:    GPL (GNU GENERAL PUBLIC LICENSE)
 
 Pretty printing of asts, terms, types and print (ast) translation.
 *)

--- a/src/Pure/Syntax/syn_ext.ML	Wed Jan 16 23:18:20 2002 +0100
+++ b/src/Pure/Syntax/syn_ext.ML	Wed Jan 16 23:19:34 2002 +0100
@@ -1,6 +1,7 @@
 (*  Title:      Pure/Syntax/syn_ext.ML
     ID:         $Id$
     Author:     Markus Wenzel and Carsten Clasohm, TU Muenchen
+    License:    GPL (GNU GENERAL PUBLIC LICENSE)
 
 Syntax extension (internal interface).
 *)

--- a/src/Pure/Syntax/syn_trans.ML	Wed Jan 16 23:18:20 2002 +0100
+++ b/src/Pure/Syntax/syn_trans.ML	Wed Jan 16 23:19:34 2002 +0100
@@ -1,6 +1,7 @@
 (*  Title:      Pure/Syntax/syn_trans.ML
     ID:         $Id$
     Author:     Tobias Nipkow and Markus Wenzel, TU Muenchen
+    License:    GPL (GNU GENERAL PUBLIC LICENSE)
 
 Syntax translation functions.
 *)

--- a/src/Pure/Syntax/syntax.ML	Wed Jan 16 23:18:20 2002 +0100
+++ b/src/Pure/Syntax/syntax.ML	Wed Jan 16 23:19:34 2002 +0100
@@ -1,6 +1,7 @@
 (*  Title:      Pure/Syntax/syntax.ML
     ID:         $Id$
     Author:     Tobias Nipkow and Markus Wenzel, TU Muenchen
+    License:    GPL (GNU GENERAL PUBLIC LICENSE)
 
 Root of Isabelle's syntax module.
 *)

--- a/src/Pure/Syntax/token_trans.ML	Wed Jan 16 23:18:20 2002 +0100
+++ b/src/Pure/Syntax/token_trans.ML	Wed Jan 16 23:19:34 2002 +0100
@@ -1,6 +1,7 @@
 (*  Title:      Pure/Syntax/token_trans.ML
     ID:         $Id$
     Author:     Markus Wenzel, TU Muenchen
+    License:    GPL (GNU GENERAL PUBLIC LICENSE)
 
 Token translations for xterm output.
 *)

--- a/src/Pure/Syntax/type_ext.ML	Wed Jan 16 23:18:20 2002 +0100
+++ b/src/Pure/Syntax/type_ext.ML	Wed Jan 16 23:19:34 2002 +0100
@@ -1,6 +1,7 @@
 (*  Title:      Pure/Syntax/type_ext.ML
     ID:         $Id$
     Author:     Tobias Nipkow and Markus Wenzel, TU Muenchen
+    License:    GPL (GNU GENERAL PUBLIC LICENSE)
 
 Utilities for input and output of types.  Also the concrete syntax of
 types, which is required to bootstrap Pure.

--- a/src/Pure/sign.ML	Wed Jan 16 23:18:20 2002 +0100
+++ b/src/Pure/sign.ML	Wed Jan 16 23:19:34 2002 +0100
@@ -1,6 +1,7 @@
 (*  Title:      Pure/sign.ML
     ID:         $Id$
     Author:     Lawrence C Paulson and Markus Wenzel
+    License:    GPL (GNU GENERAL PUBLIC LICENSE)
 
 The abstract type "sg" of signatures.
 *)

--- a/src/Pure/theory.ML	Wed Jan 16 23:18:20 2002 +0100
+++ b/src/Pure/theory.ML	Wed Jan 16 23:19:34 2002 +0100
@@ -1,7 +1,7 @@
 (*  Title:      Pure/theory.ML
     ID:         $Id$
     Author:     Lawrence C Paulson and Markus Wenzel
-    Copyright   1996  University of Cambridge
+    License:    GPL (GNU GENERAL PUBLIC LICENSE)
 
 The abstract type "theory" of theories.
 *)

--- a/src/Pure/theory_data.ML	Wed Jan 16 23:18:20 2002 +0100
+++ b/src/Pure/theory_data.ML	Wed Jan 16 23:19:34 2002 +0100
@@ -1,6 +1,7 @@
 (*  Title:      Pure/theory_data.ML
     ID:         $Id$
     Author:     Markus Wenzel, TU Muenchen
+    License:    GPL (GNU GENERAL PUBLIC LICENSE)
 
 Type-safe interface for theory data.
 *)