return

Arguments:
anything

The return statement ends the currently-executing MUDL function and returns with the value given as an argument. Thus to return boolean true, simply

   return(true)
In a user-defined function the type of the argument of the return statement must match the declared type of the function.

In ON_COMMAND functions, the function should return true if the command has been "used up" or intercepted and the MUD shouldn't perform any further actions based on that command, otherwise it should return false. An ON_COMMAND function that intercepts a command that isn't defined in the rest of the MUD should always return true, or else anybody using that command will see

Arglebargle, glop-glyf!