<?xml version="1.0" encoding="utf-8"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd"> <html xmlns:svg='http://www.w3.org/2000/svg' xml:lang='en' xmlns='http://www.w3.org/1999/xhtml'> <head><meta content='application/xhtml+xml;charset=utf-8' http-equiv='Content-type' /><title></title></head> <body><pre class='markdown-html-error' style='border: solid 3px red; background-color: pink'>REXML could not parse this XML/HTML: <svg:svg/></pre><pre class='markdown-html-error' style='border: solid 3px red; background-color: pink'>REXML could not parse this XML/HTML: <svg:svg width="600px" height="400px"> <svg:g id="group"> <svg:circle id="circ1" r="1cm" cx="3cm" cy="3cm" style="fill:red;"></svg:circle> <svg:circle id="circ2" r="1cm" cx="7cm" cy="3cm" style="fill:red;" /> </svg:g> </svg:svg></pre></body></html>