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C.id===D[1]},attrPresence:function(C,D){return Element.hasAttribute(C,D[1])},attr:function(F,E){var D=Element.readAttribute(F,E[1]);return Selector.operators[E[2]](D,E[3])}},handlers:{concat:function(H,E){for(var G=0,F;F=E[G];G++){H.push(F)}return H},mark:function(D){for(var F=0,E;E=D[F];F++){E._counted=true}return D},unmark:function(D){for(var F=0,E;E=D[F];F++){E._counted=undefined}return D},index:function(H,L,I){H._counted=true;if(L){for(var N=H.childNodes,K=N.length-1,M=1;K>=0;K--){var J=N[K];if(J.nodeType==1&&(!I||J._counted)){J.nodeIndex=M++}}}else{for(var K=0,M=1,N=H.childNodes;J=N[K];K++){if(J.nodeType==1&&(!I||J._counted)){J.nodeIndex=M++}}}},unique:function(J){if(J.length==0){return J}var H=[],G;for(var I=0,F=J.length;I<F;I++){if(!(G=J[I])._counted){G._counted=true;H.push(Element.extend(G))}}return Selector.handlers.unmark(H)},descendant:function(F){var H=Selector.handlers;for(var I=0,J=[],G;G=F[I];I++){H.concat(J,G.getElementsByTagName("*"))}return J},child:function(I){var 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