> I don't think there is a /LIST quliflier there.

   With my weak psychic powers, I still don't know where "there" is.

>    As usual, showing actual commands with their actual output can be
> more helpful than vague descriptions or interpretations.

   Still true.

> When I compile a decform (IFDL) source file, [...]

   If I knew what you were doing, then I might be able to guess whether
any of the /LIST qualifiers described in this manual were even slightly
relevant:

      http://h71000.www7.hp.com/doc/82final/decforms/5616gd_comm_util.pdf
      (Link from: http://h71000.www7.hp.com/doc/decforms.html )

But I can't, because I have none.