use constant defined hook count lower hook counts do not apparently impact performance
use constant defined hook count
lower hook counts do not apparently impact performance


git-svn-id: e459f0f744eb8de3c7d746c582a86482e0e1ba61@24 c806cf25-6737-4204-a6ff-d454d43a9a0d

batrick/lua-signal,JorjBauer/lua-signal