This little guild-app allows you to /hail inside a guild, it includes Rank and partial name-lookup similar to /who
/ghail {name}
{name} can be partial or full name, it gets looked up and the first person similar or matches the person online it will /hail them inside Guild Chat
if {name} is left blank it will print the usage of how to use the slash command
Note: This works with only with members that are online