# File lib/ruby-prof/method_info.rb, line 106
    def aggregate_children
      # Group call info's based on their targets
      groups = self.children.inject(Hash.new) do |hash, call_info|
        key = call_info.target
        (hash[key] ||= []) << call_info
        hash
      end

      groups.map do |key, value|
        AggregateCallInfo.new(value)
      end
    end