!function(e){"object"==typeof exports&&"object"==typeof module?e(require("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],e):e(CodeMirror)}((function(e){"use strict";e.overlayMode=function(o,r,a){return{startState:function(){return{base:e.startState(o),overlay:e.startState(r),basePos:0,baseCur:null,overlayPos:0,overlayCur:null,streamSeen:null}},copyState:function(a){return{base:e.copyState(o,a.base),overlay:e.copyState(r,a.overlay),basePos:a.basePos,baseCur:null,overlayPos:a.overlayPos,overlayCur:null}},token:function(e,n){return(e!=n.streamSeen||Math.min(n.basePos,n.overlayPos)