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 is based on the excellent algorithm for computing LALR(1)
5lookaheads developed by Tom Pennello and Frank DeRemer.  The algorithm is
6described in their almost impenetrable article in TOPLAS 4,4.
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 most
10prolific contributors were
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12	  Benson I. Margulies
13	  Dave Gentzel
14	  Antoine Verheijen
15	  Peter S. Housel
16	  Dale Smith
17	  Ozan Yigit
18	  John Campbell
19	  Bill Sommerfeld
20	  Paul Hilfinger
21	  Gary Bridgewater
22	  Dave Bakken
23	  Dan Lanciani
24	  Richard Sargent
25	  Parag Patel
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