sig
val cast : 'a Gobject.obj -> GtkSourceView3_types.source_mark Gobject.obj
module P :
sig val category : ([> `sourcemark ], string option) Gobject.property end
val create :
?category:string ->
GtkSourceView3_types.source_mark Gobject.param list ->
GtkSourceView3_types.source_mark Gobject.obj
end