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dw=dn(dt.inverted?dt.from:dt.to);var dv=ct.lineWrapping?Math.min(dw.x,bU.offsetWidth):dw.x;return{x:dv,y:dw.y,yBot:dw.yBot}}function aY(dw,dy,dv,dx){var dz=bm(dw,dy,dv,dx);if(dz.scrollLeft!=null){bH.scrollLeft=dz.scrollLeft}if(dz.scrollTop!=null){a8.scrollTop=bH.scrollTop=dz.scrollTop}}function bm(dy,dF,dw,dE){var dB=bt(),dK=cX();dF+=dK;dE+=dK;dy+=dB;dw+=dB;var dH=bH.clientHeight,dz=a8.scrollTop,dJ={};var dx=aN()||Infinity;var dv=dF<dK+10,dD=dE+dK>dx-10;if(dF<dz){dJ.scrollTop=dv?0:Math.max(0,dF)}else{if(dE>dz+dH){dJ.scrollTop=(dD?dx:dE)-dH}}var dG=bH.clientWidth,dI=bH.scrollLeft;var dC=ct.fixedGutter?a3.clientWidth:0;var dA=dy<dC+dB+10;if(dy<dI+dC||dA){if(dA){dy=0}dJ.scrollLeft=Math.max(0,dy-10-dC)}else{if(dw>dG+dI-3){dJ.scrollLeft=dw+10-dG}}return dJ}function b3(dz){var dv=ch(),dy=(dz!=null?dz:a8.scrollTop)-cX();var dx=Math.max(0,Math.floor(dy/dv));var dw=Math.ceil((dy+bH.clientHeight)/dv);return{from:af(c4,dx),to:af(c4,dw)}}function 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dH=dI.nextSibling;dI.parentNode.removeChild(dI);return dH}if(!dG.length){aH(aO)}else{var dz=0,dx=aO.firstChild,dw;for(var dA=0;dA<dG.length;++dA){var dF=dG[dA];while(dF.domStart>dz){dx=dv(dx);dz++}for(var dy=0,dC=dF.to-dF.from;dy<dC;++dy){dx=dx.nextSibling;dz++}}while(dx){dx=dv(dx)}}var dB=dG.shift(),dx=aO.firstChild,dy=dD;c4.iter(dD,dE,function(dH){if(dB&&dB.to==dy){dB=dG.shift()}if(!dB||dB.from>dy){if(dH.hidden){var dI=ak("pre")}else{var dI=ce(dH);if(dH.className){dI.className=dH.className}if(dH.bgClassName){var dJ=ak("pre","\u00a0",dH.bgClassName,"position: absolute; left: 0; right: 0; top: 0; bottom: 0; z-index: -2");dI=ak("div",[dJ,dI],null,"position: relative")}}aO.insertBefore(dI,dx)}else{dx=dx.nextSibling}++dy})}function a7(){if(!ct.gutter&&!ct.lineNumbers){return}var dw=cM.offsetHeight,dE=bH.clientHeight;a3.style.height=(dw-dE<2?dE:dw)+"px";var 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dz=b9(dB.x,dB.y+0.5*dx+dw*dx)}}if(dy=="page"){a8.scrollTop+=dn(dz,true).y-dB.y}bv(dz.line,dz.ch,true);c0=dB.x}function bT(dA){var dy=db(dA.line).text;var dz=dA.ch,dx=dA.ch;if(dy){if(dA.after===false||dx==dy.length){--dz}else{++dx}var dw=dy.charAt(dz);var dv=N(dw)?N:/\s/.test(dw)?function(dB){return/\s/.test(dB)}:function(dB){return !/\s/.test(dB)&&N(dB)};while(dz>0&&dv(dy.charAt(dz-1))){--dz}while(dx<dy.length&&dv(dy.charAt(dx))){++dx}}return{from:{line:dA.line,ch:dz},to:{line:dA.line,ch:dx}}}function a6(dv){bZ({line:dv,ch:0},bg({line:dv+1,ch:0}))}function c6(dx){if(T(dt.from,dt.to)){return b0(dt.from.line,dx)}var dw=dt.to.line-(dt.to.ch?0:1);for(var dv=dt.from.line;dv<=dw;++dv){b0(dv,dx)}}function b0(dx,dE){if(!dE){dE="add"}if(dE=="smart"){if(!cH.indent){dE="prev"}else{var dv=cZ(dx)}}var 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