in content/references/java-chassis/en_US/search/lunr.js [188:200]
lunr.Set = function (elements) {
this.elements = Object.create(null)
if (elements) {
this.length = elements.length
for (var i = 0; i < this.length; i++) {
this.elements[elements[i]] = true
}
} else {
this.length = 0
}
}