set manifest {
    dist {
        {
            URL http://mibai.tec.u-ryukyu.ac.jp/~oshiro/Programs/danger/tcltk/tkgnuplot 

            URL http://chiselapp.com/user/pooryorick/repository/ycl/artifact?filename=packages/graphics/bin/tkgnuplot&ci=trunk 
        }
    }
}