Mercurial > cpython-lru_cache-weakref

diff Parser/Python.asdl @ 80738:03f92a9f0875

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create NameConstant AST class for None, True, and False literals (closes #16619)
author Benjamin Peterson <benjamin@python.org>
date Thu, 06 Dec 2012 17:41:04 -0500
parents ffb2fa900cb7
children 7c5c678e4164
line wrap: on
line diff
--- a/Parser/Python.asdl	Thu Dec 06 12:21:22 2012 +0200
+++ b/Parser/Python.asdl	Thu Dec 06 17:41:04 2012 -0500
@@ -1,4 +1,4 @@
--- ASDL's five builtin types are identifier, int, string, bytes, object
+-- ASDL's six builtin types are identifier, int, string, bytes, object, singleton
 
 module Python
 {
@@ -69,8 +69,8 @@
          | Num(object n) -- a number as a PyObject.
          | Str(string s) -- need to specify raw, unicode, etc?
          | Bytes(bytes s)
+         | NameConstant(singleton value)
          | Ellipsis
-         -- other literals? bools?
 
          -- the following expression can appear in assignment context
          | Attribute(expr value, identifier attr, expr_context ctx)