[Wisp-cvs] wisp/users/dig tran.py,1.69,1.70

[<di...@us...>]

Update of /cvsroot/wisp/wisp/users/dig
In directory sc8-pr-cvs1:/tmp/cvs-serv16230

Modified Files:
	tran.py 
Log Message:
added docstring to the Token_Source class

Index: tran.py
===================================================================
RCS file: /cvsroot/wisp/wisp/users/dig/tran.py,v
retrieving revision 1.69
retrieving revision 1.70
diff -u -d -r1.69 -r1.70
--- tran.py	15 May 2003 05:57:30 -0000	1.69
+++ tran.py	15 May 2003 06:10:12 -0000	1.70
@@ -100,6 +100,9 @@
 Semicolon = Unique_Token(';')
 
 class Token_Source (object):
+    """After creation, a Token_Source instance will deliver one token
+each time its get_token method is called, until the token stream ends.
+After that, it will return None."""
     get_token = abstract
 
 class Lexer (shlex, Token_Source):