x-function { 
	extends: require(xstyle/xstyle);
	scrollbar: require(xstyle/ext/scrollbar);
}
x-pseudo {
	supported: require(xstyle/ext/supported);
	unsupported: require(xstyle/ext/supported);
}
x-property {
	widget: require(xstyle/ext/widget);
	-x-content: require(xstyle/ext/generate);
	onclick: require(xstyle/ext/event);
}