Module 387739

function(t,e,r){"use strict";var n=r(116740),i=n.Map,o=n.OrderedSet,a=n.Record,s=o(),u={style:s,entity:null},c=function(t){function e(){return t.apply(this,arguments)||this}e.prototype=Object.create(t.prototype),e.prototype.constructor=e,e.__proto__=t;var r=e.prototype;return r.getStyle=function(){return this.get("style")},r.getEntity=function(){return this.get("entity")},r.hasStyle=function(t){return this.getStyle().includes(t)},e.applyStyle=function(t,r){var n=t.set("style",t.getStyle().add(r));return e.create(n)},e.removeStyle=function(t,r){var n=t.set("style",t.getStyle().remove(r));return e.create(n)},e.applyEntity=function(t,r){var n=t.getEntity()===r?t:t.set("entity",r);return e.create(n)},e.create=function(t){if(!t)return l;var r=i({style:s,entity:null}).merge(t),n=f.get(r);if(n)return n;var o=new e(r);return f=f.set(r,o),o},e}(a(u)),l=new c,f=i([[i(u),l]]);c.EMPTY=l,t.exports=c}