--- test/sieve.lua~	2002-10-31 03:52:58.000000000 +0100
+++ test/sieve.lua	2008-02-20 17:44:22.468281121 +0100
@@ -14,7 +14,7 @@
     while 1 do
       local n = g()
       if n == nil then return end
-      if math.mod(n, p) ~= 0 then coroutine.yield(n) end
+      if math.fmod(n, p) ~= 0 then coroutine.yield(n) end
     end
   end)
 end