[Wisp-cvs] wisp/users/dig tran.py,1.35,1.36

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

Update of /cvsroot/wisp/wisp/users/dig
In directory sc8-pr-cvs1:/tmp/cvs-serv11018

Modified Files:
	tran.py 
Log Message:
replaced Unique_Stackable by Dollar_Type inheriting from Summable

Index: tran.py
===================================================================
RCS file: /cvsroot/wisp/wisp/users/dig/tran.py,v
retrieving revision 1.35
retrieving revision 1.36
diff -u -d -r1.35 -r1.36
--- tran.py	22 Apr 2003 10:36:45 -0000	1.35
+++ tran.py	22 Apr 2003 11:35:47 -0000	1.36
@@ -67,10 +67,15 @@
     def __str__ (this):
         return this.name
 class Unique_Token (Unique, Token): pass
-class Unique_Stackable (Unique, Stackable): pass
+class Dollar_Type (Unique, Stackable, Summable):
+    def __init__ (this):
+        Unique.__init__(this, '$')
+        Stackable.__init__(this)
+        Summable.__init__(this)
+    def get_dollars (this): return 1
 
 Semicolon = Unique_Token(';')
-Dollar = Unique_Stackable('$')
+Dollar = Dollar_Type()
 
 class Constant_Sum (Stackable):
     def __init__ (this, plus = (), minus = (), scalar = 0L):