beamersubframe – Reorder frames in the PDF file

The pack­age pro­vides a method to re­order frames in the PDF file with­out re­order­ing the source. Its prin­ci­pal use is to em­bed or ap­pend frames with de­tails on some sub­ject.
The au­thor de­scribes the pack­age as “ex­per­i­men­tal”.