bin2rec(1) on Linux
The text 4c22af039731, as Debian 13 (Trixie), Debian 12 (Bookworm), Debian 11 (Bullseye) shipped it. The page shows this text now.
converts biosignal data produced with rec2bin, into a gdf file. rec2bin and bin2rec are complementary functions, which can be useful to dump data, edit date and revert it back into the original format.