SYNOPSIS
void act( mixed|string message)
FILE
/basic/chat.c
DESCRIPTION
Echos an "act"
An act may either be a LandLib message, a closure to call, or
a command string.
Strings starting with ! will make this entity execute a command
Strings starting with : will make this entity use the "me" command
Strings starting with * will call a function of that name in the
current object