* Changed all copyright messages to include 1993.
* Stubs for faster implementation of local variables (not yet finished)
* Added function name to code object.  Print it for code and function
  objects.  THIS MAKES THE .PYC FILE FORMAT INCOMPATIBLE (the version
  number has changed accordingly)
* Print address of self for built-in methods
* New internal functions getattro and setattro (getattr/setattr with
  string object arg)
* Replaced "dictobject" with more powerful "mappingobject"
* New per-type functio tp_hash to implement arbitrary object hashing,
  and hashobject() to interface to it
* Added built-in functions hash(v) and hasattr(v, 'name')
* classobject: made some functions static that accidentally weren't;
  added __hash__ special instance method to implement hash()
* Added proper comparison for built-in methods and functions
diff --git a/Parser/acceler.c b/Parser/acceler.c
index 6765de0..22df3cf 100644
--- a/Parser/acceler.c
+++ b/Parser/acceler.c
@@ -1,6 +1,6 @@
 /***********************************************************
-Copyright 1991, 1992 by Stichting Mathematisch Centrum, Amsterdam, The
-Netherlands.
+Copyright 1991, 1992, 1993 by Stichting Mathematisch Centrum,
+Amsterdam, The Netherlands.
 
                         All Rights Reserved
 
diff --git a/Parser/assert.h b/Parser/assert.h
index 32d78bb..ac9c5d2 100644
--- a/Parser/assert.h
+++ b/Parser/assert.h
@@ -1,6 +1,6 @@
 /***********************************************************
-Copyright 1991, 1992 by Stichting Mathematisch Centrum, Amsterdam, The
-Netherlands.
+Copyright 1991, 1992, 1993 by Stichting Mathematisch Centrum,
+Amsterdam, The Netherlands.
 
                         All Rights Reserved
 
diff --git a/Parser/bitset.c b/Parser/bitset.c
index 2fd02be..e7249c8 100644
--- a/Parser/bitset.c
+++ b/Parser/bitset.c
@@ -1,6 +1,6 @@
 /***********************************************************
-Copyright 1991, 1992 by Stichting Mathematisch Centrum, Amsterdam, The
-Netherlands.
+Copyright 1991, 1992, 1993 by Stichting Mathematisch Centrum,
+Amsterdam, The Netherlands.
 
                         All Rights Reserved
 
diff --git a/Parser/firstsets.c b/Parser/firstsets.c
index 8f3c70f..3d1b3a7 100644
--- a/Parser/firstsets.c
+++ b/Parser/firstsets.c
@@ -1,6 +1,6 @@
 /***********************************************************
-Copyright 1991, 1992 by Stichting Mathematisch Centrum, Amsterdam, The
-Netherlands.
+Copyright 1991, 1992, 1993 by Stichting Mathematisch Centrum,
+Amsterdam, The Netherlands.
 
                         All Rights Reserved
 
diff --git a/Parser/grammar.c b/Parser/grammar.c
index dd2c58e..81b51de 100644
--- a/Parser/grammar.c
+++ b/Parser/grammar.c
@@ -1,6 +1,6 @@
 /***********************************************************
-Copyright 1991, 1992 by Stichting Mathematisch Centrum, Amsterdam, The
-Netherlands.
+Copyright 1991, 1992, 1993 by Stichting Mathematisch Centrum,
+Amsterdam, The Netherlands.
 
                         All Rights Reserved
 
diff --git a/Parser/grammar1.c b/Parser/grammar1.c
index ed6815d..716f8b6 100644
--- a/Parser/grammar1.c
+++ b/Parser/grammar1.c
@@ -1,6 +1,6 @@
 /***********************************************************
-Copyright 1991, 1992 by Stichting Mathematisch Centrum, Amsterdam, The
-Netherlands.
+Copyright 1991, 1992, 1993 by Stichting Mathematisch Centrum,
+Amsterdam, The Netherlands.
 
                         All Rights Reserved
 
diff --git a/Parser/intrcheck.c b/Parser/intrcheck.c
index bd73f8b..feab766 100644
--- a/Parser/intrcheck.c
+++ b/Parser/intrcheck.c
@@ -1,6 +1,6 @@
 /***********************************************************
-Copyright 1991, 1992 by Stichting Mathematisch Centrum, Amsterdam, The
-Netherlands.
+Copyright 1991, 1992, 1993 by Stichting Mathematisch Centrum,
+Amsterdam, The Netherlands.
 
                         All Rights Reserved
 
diff --git a/Parser/listnode.c b/Parser/listnode.c
index 7b5dfa1..07c66ac 100644
--- a/Parser/listnode.c
+++ b/Parser/listnode.c
@@ -1,6 +1,6 @@
 /***********************************************************
-Copyright 1991, 1992 by Stichting Mathematisch Centrum, Amsterdam, The
-Netherlands.
+Copyright 1991, 1992, 1993 by Stichting Mathematisch Centrum,
+Amsterdam, The Netherlands.
 
                         All Rights Reserved
 
diff --git a/Parser/metagrammar.c b/Parser/metagrammar.c
index 7a3e315..c670555 100644
--- a/Parser/metagrammar.c
+++ b/Parser/metagrammar.c
@@ -1,6 +1,6 @@
 /***********************************************************
-Copyright 1991, 1992 by Stichting Mathematisch Centrum, Amsterdam, The
-Netherlands.
+Copyright 1991, 1992, 1993 by Stichting Mathematisch Centrum,
+Amsterdam, The Netherlands.
 
                         All Rights Reserved
 
diff --git a/Parser/node.c b/Parser/node.c
index b59e4f7..1362f8b 100644
--- a/Parser/node.c
+++ b/Parser/node.c
@@ -1,6 +1,6 @@
 /***********************************************************
-Copyright 1991, 1992 by Stichting Mathematisch Centrum, Amsterdam, The
-Netherlands.
+Copyright 1991, 1992, 1993 by Stichting Mathematisch Centrum,
+Amsterdam, The Netherlands.
 
                         All Rights Reserved
 
diff --git a/Parser/parser.c b/Parser/parser.c
index 7d053c9..8a85a32 100644
--- a/Parser/parser.c
+++ b/Parser/parser.c
@@ -1,6 +1,6 @@
 /***********************************************************
-Copyright 1991, 1992 by Stichting Mathematisch Centrum, Amsterdam, The
-Netherlands.
+Copyright 1991, 1992, 1993 by Stichting Mathematisch Centrum,
+Amsterdam, The Netherlands.
 
                         All Rights Reserved
 
diff --git a/Parser/parser.h b/Parser/parser.h
index 2c0e327..0763312 100644
--- a/Parser/parser.h
+++ b/Parser/parser.h
@@ -1,6 +1,6 @@
 /***********************************************************
-Copyright 1991, 1992 by Stichting Mathematisch Centrum, Amsterdam, The
-Netherlands.
+Copyright 1991, 1992, 1993 by Stichting Mathematisch Centrum,
+Amsterdam, The Netherlands.
 
                         All Rights Reserved
 
diff --git a/Parser/pgen.c b/Parser/pgen.c
index d88245b..a1e03fe 100644
--- a/Parser/pgen.c
+++ b/Parser/pgen.c
@@ -1,6 +1,6 @@
 /***********************************************************
-Copyright 1991, 1992 by Stichting Mathematisch Centrum, Amsterdam, The
-Netherlands.
+Copyright 1991, 1992, 1993 by Stichting Mathematisch Centrum,
+Amsterdam, The Netherlands.
 
                         All Rights Reserved
 
diff --git a/Parser/pgen.h b/Parser/pgen.h
index 59af07d..948f5a5 100644
--- a/Parser/pgen.h
+++ b/Parser/pgen.h
@@ -1,6 +1,6 @@
 /***********************************************************
-Copyright 1991, 1992 by Stichting Mathematisch Centrum, Amsterdam, The
-Netherlands.
+Copyright 1991, 1992, 1993 by Stichting Mathematisch Centrum,
+Amsterdam, The Netherlands.
 
                         All Rights Reserved
 
diff --git a/Parser/pgenmain.c b/Parser/pgenmain.c
index c19a446..57cdc61 100644
--- a/Parser/pgenmain.c
+++ b/Parser/pgenmain.c
@@ -1,6 +1,6 @@
 /***********************************************************
-Copyright 1991, 1992 by Stichting Mathematisch Centrum, Amsterdam, The
-Netherlands.
+Copyright 1991, 1992, 1993 by Stichting Mathematisch Centrum,
+Amsterdam, The Netherlands.
 
                         All Rights Reserved
 
diff --git a/Parser/printgrammar.c b/Parser/printgrammar.c
index ead876f..67a7f02 100644
--- a/Parser/printgrammar.c
+++ b/Parser/printgrammar.c
@@ -1,6 +1,6 @@
 /***********************************************************
-Copyright 1991, 1992 by Stichting Mathematisch Centrum, Amsterdam, The
-Netherlands.
+Copyright 1991, 1992, 1993 by Stichting Mathematisch Centrum,
+Amsterdam, The Netherlands.
 
                         All Rights Reserved
 
diff --git a/Parser/tokenizer.c b/Parser/tokenizer.c
index 5b5b9b2..22c20b0 100644
--- a/Parser/tokenizer.c
+++ b/Parser/tokenizer.c
@@ -1,6 +1,6 @@
 /***********************************************************
-Copyright 1991, 1992 by Stichting Mathematisch Centrum, Amsterdam, The
-Netherlands.
+Copyright 1991, 1992, 1993 by Stichting Mathematisch Centrum,
+Amsterdam, The Netherlands.
 
                         All Rights Reserved
 
diff --git a/Parser/tokenizer.h b/Parser/tokenizer.h
index 723ef78..636295a 100644
--- a/Parser/tokenizer.h
+++ b/Parser/tokenizer.h
@@ -1,6 +1,6 @@
 /***********************************************************
-Copyright 1991, 1992 by Stichting Mathematisch Centrum, Amsterdam, The
-Netherlands.
+Copyright 1991, 1992, 1993 by Stichting Mathematisch Centrum,
+Amsterdam, The Netherlands.
 
                         All Rights Reserved