2001-01-25  Almer S. Tigelaar  <almer1@dds.nl>

        * src/workbook-control-priv.h: Remove insert struct, there
	is only one function in it anyway so no need for a struct.

	* src/workbook-control.c: Adjust for removal of the insert struct.

	* src/workbook-control-gui.c
	(wbcg_paste_special_enable): Use change_menu_sensitivity.
	(workbook_control_gui_ctor_class): Adjust for removal of the insert struct.