Method clone

Brain.js:70–77

()

    clone() {
        let clone = new Brain(this.size, false);
        clone.instructions = [];
        for (let i = 0; i < this.instructions.length; i++) {
            clone.instructions.push(this.instructions[i].clone())
        }
        return clone;
    }

    mutate() {
        let mutationRate = 0.1;