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FYI: Both: Refcard

From: Akim Demaille
Subject: FYI: Both: Refcard
Date: 02 Nov 2001 18:18:14 +0100
User-agent: Gnus/5.0808 (Gnus v5.8.8) XEmacs/21.4 (Artificial Intelligence)

I'd like to have your opinion on what should get in, what should not.

Here is what I'm checking in.  I don't think --vcg etc. need to get

Index: ChangeLog
from  Akim Demaille  <address@hidden>

        * doc/refcard.tex: Update.

Index: doc/refcard.tex
RCS file: /cvsroot/bison/bison/doc/refcard.tex,v
retrieving revision 1.1
diff -u -u -u -w -r1.1 refcard.tex
--- doc/refcard.tex 1999/10/27 21:05:41 1.1
+++ doc/refcard.tex 2001/11/02 17:16:04
@@ -19,7 +19,7 @@
-% Copyright (c) 1998 Free Software Foundation, Inc.
+% Copyright (c) 1998, 2001  Free Software Foundation, Inc.
 % This file is part of Bison.
@@ -66,11 +66,11 @@
 % We only change the following to change the version numbers and
 % such.
-\def\bisonversion{1.20}                    % the bison version
+\def\bisonversion{1.31}                    % the bison version
-\def\refcardversion{0.4a}                   % reference card version
-\def\month{August}                       % month
-\def\year{1998}                            % year
+\def\refcardversion{0.5}                   % reference card version
+\def\month{November}                       % month
+\def\year{2001}                            % year
 \def\version{\month\ \year, Bison Refcard Version \refcardversion} 
 % for copyright notices
@@ -316,7 +316,10 @@
 \section{Command Line Options}
+\key{Display usage information.}                         {-h}
+\key{Display version information.}                       {-V}
 \key{Generate token and {\tt YYSTYPE} definitions.}      {-d}
+\key{Prepend a prefix to external symbols.}              {-p {\it prefix}}
 \key{Don't put {\tt \#line} directives in the parser.}   {-l}
 \key{Specify the output file.}                           {-o {\it filename}}
 \key{Debug or {\it trace} mode.}                         {-t}
@@ -362,8 +365,8 @@
 \vskip .10truein
 The {\tt <{\it t\/}>} after {\tt \%token, \%left, \%right} and {\tt
-\%nonassoc} is optional. Additionally, precedence may be overridden with
-embedded {\tt \%prec} commands.   
+  \%nonassoc} is optional. Additionally, precedence may be overridden
+in the rules with {\tt \%prec} commands.
 \section{Parser Definition Files}
@@ -397,6 +400,7 @@
 Rules take the form:
+\vskip -\baselineskip
      non-terminal : {\it statement} 1 
                   | {\it statement} 2
@@ -439,15 +443,17 @@
 \key{Access data associated with a symbol.}  {\$\$, \$0\dots\${\it n}}
 \key{Access a field of the  data union.}    {\$\$.{\it t},
                                      \$0.{\it t}\dots\${\it n}.{\it t}}     
-\key{Access data's line position.}          address@hidden n}.{\it line\_spec}}
-\key{Access data's column position.}        address@hidden n}.{\it 
+\key{Access symbol's location.}             address@hidden, @address@hidden n}}
+\key{Access data's line location.}          address@hidden x}.{\it line\_spec}}
+\key{Access data's column location.}        address@hidden x}.{\it 
 \vskip .10truein
 Where {\it t} is a type defined in the {\tt \%union}, {\it n} is a
-number, {\it line\_spec} one of {\tt first_line} and {\tt last_line},
-and {\it column\_spec} is specified as either {\tt first_column} or {\tt
+number, {\it x} is a number or \$, {\it line\_spec} one of {\tt
+  first_line} and {\tt last_line}, and {\it column\_spec} is specified
+as either {\tt first_column} or {\tt last_column}.
 \section {Variables and Types}

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