diff -urp Python-2.5/Lib/test/test_grammar.py Python-2.5-fixes/Lib/test/test_grammar.py
--- Python-2.5/Lib/test/test_grammar.py	2006-09-04 23:56:01.000000000 -0400
+++ Python-2.5-fixes/Lib/test/test_grammar.py	2006-12-13 12:38:03.000000000 -0500
@@ -709,6 +709,7 @@ x = {'one': 1, 'two': 2, 'three': 3, 'fo
 
 x = `x`
 x = `1 or 2 or 3`
+x = `1,2`
 x = x
 x = 'x'
 x = 123
diff -urp Python-2.5/Python/ast.c Python-2.5-fixes/Python/ast.c
--- Python-2.5/Python/ast.c	2006-09-04 23:56:01.000000000 -0400
+++ Python-2.5-fixes/Python/ast.c	2006-12-13 12:39:30.000000000 -0500
@@ -538,6 +538,7 @@ seq_for_testlist(struct compiling *c, co
 	   || TYPE(n) == listmaker
 	   || TYPE(n) == testlist_gexp
 	   || TYPE(n) == testlist_safe
+	   || TYPE(n) == testlist1
 	   );
 
     seq = asdl_seq_new((NCH(n) + 1) / 2, c->c_arena);