class SayYour extends Say {
    private node : Text = document.createTextNode("a ");
    private uppercase = true;

    public constructor (autoUppercase = true) {
        super();
        this.uppercase = autoUppercase;
    }

    public async getPureElements (say : Say) : Promise<Array<Element | Text>> {
        this.node.nodeValue =  "your";
        if (this.uppercase && say.currentParagraph.length == 0) {
            this.node.nodeValue = this.node.nodeValue.charAt(0).toUpperCase()
                + this.node.nodeValue.substr(1, this.node.nodeValue.length - 1);
        }
        return [this.node];
    }
}