export def main [opt: string, test: string] {
cd examples
let filename = $opt ++ _ ++ $test
cargo run --example $filename --release
| $in ++ "\ne"
| gnuplot -p -e $"
set term pngcairo size 800,600;
set output '($opt)/($test).png';
set key noenhanced;
plot '-' with points ps 1 title '($test) - ($opt)';
"
}