1((function not 2 (signature bvec2 3 (parameters 4 (declare (in) bvec2 arg0)) 5 ((return (expression bvec2 ! (var_ref arg0))))) 6 7 (signature bvec3 8 (parameters 9 (declare (in) bvec3 arg0)) 10 ((return (expression bvec3 ! (var_ref arg0))))) 11 12 (signature bvec4 13 (parameters 14 (declare (in) bvec4 arg0)) 15 ((return (expression bvec4 ! (var_ref arg0))))) 16)) 17