$initVar
initializes a variable with a default value if the var is undefined or does not exist
Usage
$initVar[server/message/channel/user;varname;Defaultvalue;id(optional)]
Example (Server Var):
$initVar[server;totalPolls;0]
Example (Channel Var):
$initVar[channel;ticket-owner;$authorID;$channelID]
Example (User Var):
$initVar[user;money;0;$userID]
Example (Message Var):
$initVar[message;reactions;0;$messageID]