复制前,page里的artboard数组
复制后，
当选中"6"画板，复制，"6 copy"画板的在artboards数组中紧紧随"6"后：
"<msartboardgroup: 0x7fc4a0f51660> 6 (40479cfb-8a05-4c93-9704-384f0345d865)",
"<msartboardgroup: 0x7fc4a5a017d0> 6 copy (f2bb6c08-12fe-4c10-8f67-1a3e540b69c1)",
"<msartboardgroup: 0x7fc4a0f51780> 6+ (f383bfc0-06ba-43f9-9858-2b16acc4290b)"
log("actions :" + actioncontroller.allactions());
<a href="https://github.com/suelan/sketch-headers/tree/header-3.8.3" target="_blank">sketch 3.8.3最新的头文件</a>