Killed the <> operator.  You must now use !=.

Opportunistically also fixed one or two places where '<> None' should be
'is not None' and where 'type(x) <> y' should be 'not isinstance(x, y)'.
diff --git a/Lib/compiler/transformer.py b/Lib/compiler/transformer.py
index 091d599..b564300 100644
--- a/Lib/compiler/transformer.py
+++ b/Lib/compiler/transformer.py
@@ -618,7 +618,7 @@
         for i in range(2, len(nodelist), 2):
             nl = nodelist[i-1]
 
-            # comp_op: '<' | '>' | '=' | '>=' | '<=' | '<>' | '!=' | '=='
+            # comp_op: '<' | '>' | '=' | '>=' | '<=' | '!=' | '=='
             #          | 'in' | 'not' 'in' | 'is' | 'is' 'not'
             n = nl[1]
             if n[0] == token.NAME:
@@ -1396,7 +1396,7 @@
     symbol.power,
     ]
 
-# comp_op: '<' | '>' | '=' | '>=' | '<=' | '<>' | '!=' | '=='
+# comp_op: '<' | '>' | '=' | '>=' | '<=' | '!=' | '=='
 #             | 'in' | 'not' 'in' | 'is' | 'is' 'not'
 _cmp_types = {
     token.LESS : '<',