On 2/4/2025 4:44 PM, Lawrence D'Oliveiro wrote: > On Mon, 3 Feb 2025 20:53:00 -0500, Arne Vajhøj wrote: >> Note that the above seems to be a hollerith edit descriptor ... > > Never heard of such a thing. > <https://www.ibm.com/docs/en/openxl-fortran-aix/17.1.2?topic=constants-hollerith> It is mentioned in the wikipedia article previously linked to. Arne