Line~ pause resume

Dear Cycling,
thanks for the latest edition, I"m exploring the new features. The
highly useful functions pause and resume and stop in line~ are just
what I’ve always wanted. However, I’m getting
error: line doesn’t understand "pause" etc on these new commands.
Is it me?

OSX 10.4.7 MaxMSP 4.6 jitter 1.6
Power PC 1.25Ghz G4 PB

Martin Parker
mp@tinpark.com