def replicate_from( other_map )
      other_map.each do |dependency|
        if replica = dependency.replicate
          dependency_set << replica
        end
      end

      self
    end
def replicate_from( other_map )
      other_map.each do |dependency|
        if replica = dependency.replicate
          dependency_set << replica
        end
      end

      self
    end
Replicates the dependency in `other_map` into this map.
 @param [Scorpion::DependencyMap] other_map to replicate from.
 @return [self]