Try implementing another exercise

        this.verify('if [ -d /tmp/computational/linguistics/ ]; then echo "yes"; else echo "no"; fi').hasOutput("yes")

    })

    this.exercise("Löschen und Umbenennen von Ordnern und Dateien", async function () {

        this.describe(`Gehe in den Ordner "/resources/stuff". Benenne die Datei "a_file.png" zu "b_file.png" um, 

        und lösche den Unterordner "to/" mit all seinen Inhalten.`)

        await this.prepareWith("mkdir -p /resources/stuff/to/delete && touch /resources/stuff/a_file.png && cd /resources/stuff/to/delete && for i in {0..10}; do touch 'trashfile$i.txt'; done && cd /root")

        await this.manualConfirmation()

        this.verify('if \( ! [ -d /resources/stuff/to] \) && [ -f /resources/stuff/b_file.png ]; then echo "yes"; else echo "no"; fi').hasOutput("yes")

    })

    // To add another exercise, simply copy and paste an exercise(...) block from above and adjust it.

    // Order is respected, so you can e.g. order the exercises by increasing difficulty.

})