From 9189ad5fab8bf78079d95769c1d02312fa232081 Mon Sep 17 00:00:00 2001
From: Sebastien Bourdeauducq <sb@m-labs.hk>
Date: Sat, 16 Aug 2014 23:19:25 +0800
Subject: [PATCH] language/core: update kernel ro types

---
 artiq/language/core.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/artiq/language/core.py b/artiq/language/core.py
index da4924661..98b88e475 100644
--- a/artiq/language/core.py
+++ b/artiq/language/core.py
@@ -1,4 +1,5 @@
 from collections import namedtuple
+from fractions import Fraction
 
 from artiq.language import units
 
@@ -34,7 +35,7 @@ def round64(x):
 	return int64(round(x))
 
 def _make_kernel_ro(value):
-	return isinstance(value, (int, float, str, units.Quantity))
+	return isinstance(value, (bool, int, int64, float, Fraction, units.Quantity))
 
 class AutoContext:
 	parameters = ""