From 9e3dde27d414763c546acf091e5e526cc86874b2 Mon Sep 17 00:00:00 2001
From: Andreas Kloeckner <inform@tiker.net>
Date: Fri, 10 Jun 2005 16:28:43 +0000
Subject: [PATCH] [pymbolic @
 Arch-1:inform@tiker.net--iam-2005%pymbolic--mainline--1.0--patch-5] Forgot
 new tests file.

---
 src/tests.py | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 src/tests.py

diff --git a/src/tests.py b/src/tests.py
new file mode 100644
index 0000000..b80e20a
--- /dev/null
+++ b/src/tests.py
@@ -0,0 +1,11 @@
+import primitives
+
+
+
+
+def is_zero(expr):
+    # FIXME
+    return isinstance(expr, primitives.Constant) and expr.Value == 0
+
+def is_one(expr):
+    return isinstance(expr, primitives.Constant) and expr.Value == 1 or is_zero(expr-1)
-- 
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