# File lib/ruote/exp/fe_concurrence.rb, line 169
    def apply

      h.ccount = attribute(:count).to_i rescue 0
      h.ccount = nil if h.ccount < 1

      h.cmerge = att(:merge, %w[ first last highest lowest ])
      h.cmerge_type = att(:merge_type, %w[ override mix isolate stack ])
      h.remaining = att(:remaining, %w[ cancel forget ])

      h.workitems = (h.cmerge == 'first' || h.cmerge == 'last') ? [] : {}

      h.over = false

      apply_children
    end