code: function getQualifiedElementName(elementName) {
  	    var qualifiedName;
  	    switch (elementName.type) {
  	        case jsx_syntax_1.JSXSyntax.JSXIdentifier:
  	            var id = elementName;
  	            qualifiedName = id.name;
  	            break;
  	        case jsx_syntax_1.JSXSyntax.JSXNamespacedName:
  	            var ns = elementName;
  	            qualifiedName = getQualifiedElementName(ns.namespace) + ':' +
  	                getQualifiedElementName(ns.name);
  	            break;
  	        case jsx_syntax_1.JSXSyntax.JSXMemberExpression:
  	            var expr = elementName;
  	            qualifiedName = getQualifiedElementName(expr.object) + '.' +
  	                getQualifiedElementName(expr.property);
  	            break;
  	        /* istanbul ignore next */
  	        default:
  	            break;
  	    }
  	    return qualifiedName;
  	}
docs: Fully qualified element name, e.g. <svg:path> returns "svg:path"