interface Box {
    height: number;
    width: number;
}

interface Box {
    scale: number;
}

let box: Box = {height: 5, width: 6, scale: 10};

interface Box {
    height: number;
    width: number;
}

interface Box {
    scale: number;
}

let box: Box = {height: 5, width: 6, scale: 10};