func renderSVG(cortex *ng.Cortex) {
filename := "out.svg"
outfile, err := os.Create(filename)
if err != nil {
panic(err)
}
defer func() {
if err := outfile.Close(); err != nil {
panic(err)
}
}()
cortex.RenderSVG(outfile)
logg.LogTo("DEBUG", "svg available here: %v", filename)
}
