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{});for(var d=this.root,c=0;c<a.length;c++){var e=a[c].toLowerCase();if(!d[e])d[e]=c==a.length-1?b:{};else if(c==a.length-1){alert("shortcut '"+a+"' clashes with one or more longer shortcuts.");break}else if("function"==typeof d[e]){alert("shortcut '"+a+"' clashes with an existing shortcut length "+(c+1));break}d=d[e]}},isInputTarget:function(a){if((a=a.target||a.srcElement)&&a.nodeName){var b=a.nodeName.toLowerCase();if("textarea"==b||"select"==b||"input"==b&&a.type&&("text"==a.type.toLowerCase()||
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