public void accept(@NotNull PsiElementVisitor visitor) {
   if (visitor instanceof LLVMVisitor) ((LLVMVisitor) visitor).visitAlignment(this);
   else super.accept(visitor);
 }
 public void accept(@NotNull PsiElementVisitor visitor) {
   if (visitor instanceof LLVMVisitor) ((LLVMVisitor) visitor).visitPackedStructureType(this);
   else super.accept(visitor);
 }