Package STD_1149_4_1999 is

     use STD_1149_1_2001.all;

     attribute MST_Component_Conformance : BSDL_Extension;
     attribute MST_AT1  : BSDL_Extension;
     attribute MST_AT2  : BSDL_Extension;
     attribute MST_AT1N : BSDL_Extension;
     attribute MST_AT2N : BSDL_Extension;
     attribute MST_TBIC : BSDL_Extension;
     attribute MST_ABM_Pins : BSDL_Extension;

end STD_1149_4_1999;

Package Body STD_1149_4_1999 is

     use STD_1149_1_2001.all;

end STD_1149_4_1999;