Anti-Foreword By Dennis Ritchie From: dmr@plan9.research.att.com Date: Tue, 15 Mar 1994 00:38:07 EST Subject: anti-foreword To the contributers to this book: I have succumbed to the temptation you offered in your preface: I do write you off as envious malcontents and romantic keepers of memo- ries. The systems you remember so fondly (TOPS-20, ITS, Multics, Lisp Machine, Cedar/Mesa, the Dorado) are not just out to pasture, they are fertilizing it from below. Your judgments are not keen, they are intoxicated by metaphor. In the Preface you suffer first from heat, lice, and malnourishment, then become prisoners in a Gulag. In Chapter 1 you are in turn infected by a virus, racked by drug addiction, and addled by puffiness of the genome. Yet your prison without coherent design continues to imprison you. How can this be, if it has no strong places? The rational prisoner exploits the weak places, creates order from chaos: instead, collec- tives like the FSF vindicate their jailers by building cells almost com-