define("xstyle/ext/supported",[],function(){var e=/(([-+])|[,<> ])?\s*(\.|!|#|:)?([-\w$]+)?(?:\[([^\]=]+)=?['"]?([^\]'"]*)['"]?\])?/g;return{onPseudo:function(f,a){var b=!0;a.selector.replace(e,function(a,e,f,k,g,c,h){var d;if(g&&!k&&(a=(d=document.createElement(g)).toString(),"[object HTMLUnknownElement]"==a||"[object]"==a)){b=!1;return}c&&(d.setAttribute(c,h),d[c]!=h&&(b=!1))});b==("supported"==f)&&a.add(a.selector=a.selector.replace(/:(un)?supported/,""),a.cssText)}}});
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