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From: rjshaw@ramius.llnl.gov (Robert Shaw)
Newsgroups: comp.lang.c++
Subject: Roskind
Message-ID: <812@llnl.LLNL.GOV>
Date: 3 Apr 91 18:32:21 GMT
Sender: news@llnl.LLNL.GOV
Reply-To: rjshaw@ramius.llnl.gov (Robert Shaw)
Organization: Lawrence Livermore National Laboratory
Lines: 86

Hi. After building the version of Berkeley yacc from ics.uci.edu, I ran
Roskind's
grammar through it, and get this out:

./yacc: 25 shift/reduce conflicts, 7 reduce/reduce conflicts.
s[0] = ', s[1] = !, s[2] = '
k = 5, *s = !
k = 6, *s = !
s[0] = ', s[1] = %, s[2] = '
k = 5, *s = %
k = 6, *s = %
s[0] = ', s[1] = &, s[2] = '
k = 5, *s = &
k = 6, *s = &
s[0] = ', s[1] = (, s[2] = '
k = 5, *s = (
k = 6, *s = (
s[0] = ', s[1] = ), s[2] = '
k = 5, *s = )
k = 6, *s = )
s[0] = ', s[1] = *, s[2] = '
k = 5, *s = *
k = 6, *s = *
s[0] = ', s[1] = +, s[2] = '
k = 5, *s = +
k = 6, *s = +
s[0] = ', s[1] = ,, s[2] = '
k = 5, *s = ,
k = 6, *s = ,
s[0] = ', s[1] = -, s[2] = '
k = 5, *s = -
k = 6, *s = -
s[0] = ', s[1] = ., s[2] = '
k = 5, *s = .
k = 6, *s = .
s[0] = ', s[1] = /, s[2] = '
k = 5, *s = /
k = 6, *s = /
s[0] = ', s[1] = :, s[2] = '
k = 5, *s = :
k = 6, *s = :
s[0] = ', s[1] = ;, s[2] = '
k = 5, *s = ;
k = 6, *s = ;
s[0] = ', s[1] = <, s[2] = '
k = 5, *s = <
k = 6, *s = <
s[0] = ', s[1] = =, s[2] = '
k = 5, *s = =
k = 6, *s = =
s[0] = ', s[1] = >, s[2] = '
k = 5, *s = >
k = 6, *s = >
s[0] = ', s[1] = ?, s[2] = '
k = 5, *s = ?
k = 6, *s = ?
s[0] = ', s[1] = [, s[2] = '
k = 5, *s = [
k = 6, *s = [
s[0] = ', s[1] = ], s[2] = '
k = 5, *s = ]
k = 6, *s = ]
s[0] = ', s[1] = ^, s[2] = '
k = 5, *s = ^
k = 6, *s = ^
s[0] = ', s[1] = {, s[2] = '
k = 5, *s = {
k = 6, *s = {
s[0] = ', s[1] = |, s[2] = '
k = 5, *s = |
k = 6, *s = |
s[0] = ', s[1] = }, s[2] = '
k = 5, *s = }
k = 6, *s = }
s[0] = ', s[1] = ~, s[2] = '
k = 5, *s = ~
k = 6, *s = ~

What's going on ?

Where can I find flex ?  I've never heard of it.


===============================================================================
 Rob Shaw                                              rjshaw@ocfmail.llnl.gov
===============================================================================