#! /bin/sh

case $1 in
    "")
        cat <<'EOT'
{
    "Answers": ["answer"],
    "Pre": {
        "Authors": "neale",
        "Body": "I am a generated puzzle."
    }
}
EOT
        ;;
    moo.txt)
        echo "Moo."
        ;;
    *)
        echo "Error: no such file: $1" 1>&2
        exit 1
        ;;
esac