$type group [IIF]
Designate Infobox for Group of Documents
This command identifies the infobox as one that, when selected, picks multiple documents as a single FoD request. The infobox must contain $image_file commands, containing only infobox numbers, not full filenames.
This command has no parameters.
A group IIF file with three images:
; file 00001000.IIF
$type group ; group of 3 documents