# File lib/ruote/exp/fe_lose.rb, line 116
    def apply

      tree_children.each_with_index do |t, index|

        msg = pre_apply_child(index, Ruote.fulldup(h.applied_workitem), false)
          # forget ? false

        @context.storage.put_msg('apply', msg)
      end

      persist_or_raise

      # no reply to the parent expression
    end