[rubberpoliceman]

> Sure there was the odd professor that would call a stack a "Stapel"

“Kellerspeicher”, certainly

[tharkun__]

OMG, that rings a bell. Might have been that instead, yep! It's been a while. Was literally only the one prof too.

[detaro]

Both are used, depending on which tradition of lecture book you follow (or sth like that)