def has_tasker?(exid, name)

      #return false if RESERVED_NAMES.include?(name)

      d = Flor.domain(exid)

      !! (
        @unit.loader.tasker(d, 'ganger') ||
        @unit.loader.tasker(d, 'tasker') ||
        @unit.loader.tasker(d, name))
    end
def has_tasker?(exid, name)

      #return false if RESERVED_NAMES.include?(name)

      d = Flor.domain(exid)

      !! (
        @unit.loader.tasker(d, 'ganger') ||
        @unit.loader.tasker(d, 'tasker') ||
        @unit.loader.tasker(d, name))
    end
Used by flor when it looks up for a variable and finds nothing.
 The last step is to ask the ganger if it knows about a tasker under
 the given (domain and) name.

 If it returns true, flor knows there is a tasker under that name.