tracer says to #ysitd
on(a){var c="",d=function(a){k.isArray(a)?k.array.forEach(a,d):c+=k.html.SafeStyleSheet.unwrap(a)};k.array.forEach(arguments,d);return k.html.SafeStyleSheet.createSafeStyleSheetSecurityPrivateDoNotAccessOrElse(c)};k.html.SafeStyleSheet.fromConstant=function(a){a=k.string.Const.unwrap(a);if(0===a.length)return k.html.SafeStyleSheet.EMPTY;k.asserts.assert(!k.string.contains(a,"<"),"Forbidden '<' character in style sheet string: "+a);return