def find_all(template)
      bin_for_find(template).find_all do |tuple|
        tuple.alive? && template.match(tuple)
      end
    end
def find_all(template)
      bin_for_find(template).find_all do |tuple|
        tuple.alive? && template.match(tuple)
      end
    end
Finds all live tuples that match +template+.