#unittest {
    name: "List split test 2";
    result: "the cat sat on the mat";
};

func main() {
    var testString = "the %animal% sat on the mat";
    var bestEffort = testString.split(" ");
    
    var result = [];
    for (var s in bestEffort) {
        if (s == "%animal%") s = "cat";
        result.push(s);
    }
    
    return result.join(" ");
}