val body : ?google_analytics:(string * string) -> title:string -> headers:Cow.Html.t -> Cow.Html.t -> Cow.Html.tval page : ?ns:string -> Cow.Html.t -> stringCowabloga.Bootstrapval body : ?google_analytics:(string * string) -> title:string -> headers:Cow.Html.t -> Cow.Html.t -> Cow.Html.tval page : ?ns:string -> Cow.Html.t -> string