Remove unused code from tokens.py

1 files changed, 0 insertions, 14 deletions

diff --git a/sqlparse/tokens.py b/sqlparse/tokens.py
index aa0b335..4d5f30e 100644
--- a/sqlparse/tokens.py
+++ b/sqlparse/tokens.py
@@ -13,15 +13,6 @@
 class _TokenType(tuple):
     parent = None
 
-    def split(self):
-        buf = []
-        node = self
-        while node is not None:
-            buf.append(node)
-            node = node.parent
-        buf.reverse()
-        return buf
-
     def __contains__(self, val):
         return val is not None and (self is val or val[:len(self)] == self)
 
@@ -74,8 +65,3 @@ DML = Keyword.DML
 DDL = Keyword.DDL
 CTE = Keyword.CTE
 Command = Keyword.Command
-
-Group = Token.Group
-Group.Parenthesis = Token.Group.Parenthesis
-Group.Comment = Token.Group.Comment
-Group.Where = Token.Group.Where