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+When creating modules, remember to source the functions file so all the info it contains will be available.
+[ -f functions.sh ] && source functions.sh
+Modules are given two parameters, $1 is the nick of the person who called the module, and $2 is the channel. You need at least $2 when sending a message to a channel, like the following:
+msg "$2" the rest of your message (quotes are optional, but be careful to escape things if you don't use quotes.)