(()=>{!function(){function g(e){var t=new g.Index;return t.pipeline.add(g.trimmer,g.stopWordFilter,g.stemmer),e&&e.call(t,t),t}g.version="0.9.5";var l,c,e,t,d,h,f,p,m,v,y,S,x,w,b,I,E,D,F,C,k,_,L,N,n,a=g;(g.utils={}).warn=(n=this,function(e){n.console}),g.utils.toString=function(e){return null==e?"":e.toString()},(g.EventEmitter=function(){this.events={}}).prototype.addListener=function(){var e=[].slice.call(arguments),t=e.pop();if("function"!=typeof t)throw new TypeError("last argument must be a function");e.forEach(function(e){this.hasHandler(e)||(this.events[e]=[]),this.events[e].push(t)},this)},g.EventEmitter.prototype.removeListener=function(e,t){this.hasHandler(e)&&-1!=(t=this.events[e].indexOf(t))&&(this.events[e].splice(t,1),0==this.events[e].length)&&delete this.events[e]},g.EventEmitter.prototype.emit=function(e){var t;this.hasHandler(e)&&(t=[].slice.call(arguments,1),this.events[e].forEach(function(e){e.apply(void 0,t)},this))},g.EventEmitter.prototype.hasHandler=function(e){return e in this.events},(g.tokenizer=function(e){var t,n;return arguments.length&&null!=e?Array.isArray(e)?(t=(t=e.filter(function(e){return null!=e})).map(function(e){return g.utils.toString(e).toLowerCase()}),n=[],t.forEach(function(e){e=e.split(g.tokenizer.seperator);n=n.concat(e)},this),n):e.toString().trim().toLowerCase().split(g.tokenizer.seperator):[]}).defaultSeperator=/[\s\-]+/,g.tokenizer.seperator=g.tokenizer.defaultSeperator,g.tokenizer.setSeperator=function(e){null!=e&&"object"==typeof e&&(g.tokenizer.seperator=e)},g.tokenizer.resetSeperator=function(){g.tokenizer.seperator=g.tokenizer.defaultSeperator},g.tokenizer.getSeperator=function(){return g.tokenizer.seperator},(g.Pipeline=function(){this._queue=[]}).registeredFunctions={},g.Pipeline.registerFunction=function(e,t){t in g.Pipeline.registeredFunctions&&g.utils.warn("Overwriting existing registered function: "+t),e.label=t,g.Pipeline.registeredFunctions[t]=e},g.Pipeline.getRegisteredFunction=function(e){return e in g.Pipeline.registeredFunctions!=1?null:g.Pipeline.registeredFunctions[e]},g.Pipeline.warnIfFunctionNotRegistered=function(e){e.label&&e.label in this.registeredFunctions||g.utils.warn("Function is not registered with pipeline. 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