Department of Computer Science ˙ Istanbul Bilgi University Last compiled on October 26, 2013, using L A TEX, because we prefer to do things the hard way Chris Stephenson Slide 1 of 41
the language (!) (In unix shell circa 1973) Tony Hoare style concurrency (circa 1978) Dynamic scope (established as a bug circa 1935) Chris Stephenson Slide 17 of 41
prevented if the crew had decided to try again. (83% of all landing accidents) Source: FSF Brussels go-around forum 2013 Chris Stephenson Slide 33 of 41