first commit

fuchengshen

2022-07-09 3a25c05b5ab837714f30469cdcb1e2a77d8d7f6c

1
define(["exports"],(function(e){"use strict";function n(e,n){return null!=e?e:n}n.EMPTY_OBJECT=Object.freeze({}),e.defaultValue=n,e.defined=function(e){return null!=e}}));