I second that. ... > > I recommend <http://www-old.oberon.ethz.ch/WirthPubl/CBEAll.pdf> ... also Wirth's book on Project Oberon, where the compiler design is explained, and its purpose in the whole project: http://www.oberon.ethz.ch/WirthPubl/ProjectOberon.pdf in the physical world: ISBN 0-201-54428-8 I was able to buy a copy! Thierry