> has <item> <item list> > If item is in item list, then has returns 0. Otherwise, 1 is returned. There is another version, > hasv, that will conditionally echo item. > The item list is delimited by the IFS variable. This variable has a default value of ' ', or a > space. It is a bash(1) setting. In fact it doesn't split arguments and PMS agrees with this behaviour.
