[pypy-svn] r65420 - pypy/branch/tagged-pointers-framework/pypy/lang/prolog/interpreter

[cfbolz at codespeak.net]

Author: cfbolz
Date: Tue May 26 15:10:34 2009
New Revision: 65420

Modified:
   pypy/branch/tagged-pointers-framework/pypy/lang/prolog/interpreter/term.py
Log:
make it possible to use tagged pointers in the prolog implementation.


Modified: pypy/branch/tagged-pointers-framework/pypy/lang/prolog/interpreter/term.py
==============================================================================
--- pypy/branch/tagged-pointers-framework/pypy/lang/prolog/interpreter/term.py	(original)
+++ pypy/branch/tagged-pointers-framework/pypy/lang/prolog/interpreter/term.py	Tue May 26 15:10:34 2009
@@ -25,10 +25,6 @@
     __slots__ = ()
     _immutable_ = True
 
-    def __init__(self):
-        raise NotImplementedError("abstract base class")
-        return self
-
     def getvalue(self, heap):
         return self
 
@@ -269,12 +265,11 @@
         error.throw_type_error("evaluable", self.get_prolog_signature())
 
 
-class Number(NonVar):
+class Number(NonVar, UnboxedValue):
     TAG = tag()
     STANDARD_ORDER = 2
     _immutable_ = True
-    def __init__(self, num):
-        self.num = num
+    __slots__ = ("num", )
 
     @specialize.arg(3)
     def basic_unify(self, other, heap, occurs_check=False):