`([> Gtk.calendar ] as 'a) Gtk.obj ->
object ('b)
val obj : 'a Gtk.obj
method after : 'b
method day_selected : callback:(unit -> unit) -> GtkSignal.id
method day_selected_double_click : callback:(unit -> unit) -> GtkSignal.id
method destroy : callback:(unit -> unit) -> GtkSignal.id
method month_changed : callback:(unit -> unit) -> GtkSignal.id
method next_month : callback:(unit -> unit) -> GtkSignal.id
method next_year : callback:(unit -> unit) -> GtkSignal.id
method notify_day : callback:(int -> unit) -> GtkSignal.id
method notify_month : callback:(int -> unit) -> GtkSignal.id
method notify_year : callback:(int -> unit) -> GtkSignal.id
method prev_month : callback:(unit -> unit) -> GtkSignal.id
method prev_year : callback:(unit -> unit) -> GtkSignal.id
end`