void main(){twoints * data;union_type my_union;data=NULL;data=new twoints[100];my_union.a=data;{twoints * data=my_union.b;delete data;}}
static void main(){twoints * data;union_type my_union;data=NULL;data=new twoints;my_union.a=data;{twoints * data=my_union.b;delete data;}}