pub unsafe extern "C" fn gtk_text_view_add_child_at_anchor(
text_view: *mut GtkTextView,
child: *mut GtkWidget,
anchor: *mut GtkTextChildAnchor,
)
pub unsafe extern "C" fn gtk_text_view_add_child_at_anchor(
text_view: *mut GtkTextView,
child: *mut GtkWidget,
anchor: *mut GtkTextChildAnchor,
)