1     Berkeley Yacc owes much to the unflagging efforts of Keith Bostic.
2His badgering kept me working on it long after I was ready to quit.
3
4     Berkeley Yacc owes much of its speed to Tom Pennello and Frank DeRemer.
5Their excellent algorithm for computing LALR(1) lookaheads, described in their
6almost impenetrable article in TOPLAS 4,4, lies at the core of Berkeley Yacc.
7
8     Finally, much of the credit for the latest version must go to those
9who pointed out deficiencies of my earlier releases.  Among the more
10prolific contributors were
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12	  Benson I. Margulies
13	  Dale Smith
14	  Ozan Yigit
15	  Dave Gentzel
16	  John Campbell
17	  Bill Sommerfeld
18	  Paul Hilfinger
19	  Gary Bridgewater
20	  Dave Bakken
21	  Dan Lanciani
22	  Richard Sargent
23	  Parag Patel
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