`sig
val editable : ('a, bool) Gobject.property
val indent : ('a, int) Gobject.property
val justification : ('a, GtkEnums.justification) Gobject.property
val left_margin : ('a, int) Gobject.property
val pixels_above_lines : ('a, int) Gobject.property
val pixels_below_lines : ('a, int) Gobject.property
val pixels_inside_wrap : ('a, int) Gobject.property
val right_margin : ('a, int) Gobject.property
val wrap_mode : ('a, GtkEnums.wrap_mode) Gobject.property
end`