Martin Bishop wrote: > I know that the SYSTEM module is "built-in", but where is it typically > defined? Hello Martin, The 10th citation from googling "site:oberon.ethz.ch system" is http://www-old.oberon.ethz.ch/SYSTEM.html . Regards, ... Peter E. -- http://members.shaw.ca/peasthope/ http://carnot.yi.org/ = http://carnot.pathology.ubc.ca/