File: NEWS.en.rdoc [racc-1.4.12 Documentation]

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# NEWS

### 1.4.6

- Bugfixes

  - bin/racc -g option renamed to -t

  - racc/compiler.rb is removed

  - '|' is allowed with meta rules

  - Ruby 1.8.7 compatibility fixes

  - Ruby 1.9 compatibility fixes

### 1.4.5 (2005-11-21)

    * [FEATURE CHANGE] --no-extensions option was removed.
    * [fix] racc command should not depend on `raccrt' package.
    * [fix] --no-omit-actions did not work.
    * setup.rb 3.4.1.

### 1.4.4 (2003-10-12)

    * document changed.
    * -all packages does not include amstd and strscan.
    * setup.rb 3.2.1.

### 1.4.3 (2002-11-14)

    * [fix] reduce ruby 1.8 warnings.

### 1.4.2 (2002-01-29)

    * [new] new option --no-extentions

### 1.4.1 (2001-12-02)

    * now Racc does not depend on amstd library.
    * update y2racc and racc2y for racc 1.4.1

### 1.4.0 (2001-11-30)

    * minor version up for checking in runtime library into ruby CVS repositry.
    * RaccParser, RaccScanner -&gt; GrammarFileParser, GrammarFileScanner
    * modify typo (grammer -&gt; grammar)

### 1.3.12 (2001-11-22)

    * modify installer bug (thanks Tanaka Akira)
    * enhance regexp/%-strings/gvar detection in action block

### 1.3.11 (2001-08-28)

    * modify scan error on $' $` $/ etc.

### 1.3.10 (2001-08-12)

    * modify prototype missmatch in cparse.c

### 1.3.9 (2001-04-07)

    * support Ruby 1.4 again.

### 1.3.8 (2001-03-17)

    * output symbol name when error
    * Racc::Parser#token_to_str

### 1.3.7 (2001-02-04)

    * allow nil for EndOfInput (experimental)
    * more sample grammar files

### 1.3.6 (2001-01-22)

    * modify cparse.so for static link

### 1.3.5 (2001-01-18)

    * %-string scanning was wrong
    * new directive "expect"

### 1.3.4 (2001-01-11)

    * cparse: add type checks
    * cparse: rm depend
    * cparse: does not pass non-VALUE object to rb_iterate()

### 1.3.3 (2000-12-25)

    * <em>critical bug</em> in generator (from 1.3.1)
    * racc --runtime-version

### 1.3.2 (2000-12-21)

    * bug with racc -E
    * package strscan togather (again)

### 1.3.1 (2000-12-17)

    * dynamically determine RE_DUP_MAX
    * ruby version routine was used always

### 1.3.0 (2000-11-30)

    * can yield(sym,val) from scanner (Parser#yyparse)

### 1.2.6 (2000-11-28)

    * class M::C

### 1.2.5 (2000-11-20)

    * big changes in option; -h -f -p -i -n -c -A are incompatible
    * support long options
    * y2racc, racc2y leaves actions as default

### 1.2.4 (2000-09-13)

    * updates installer and documents

### 1.2.3 (2000-08-14)

    * output useless rules and nonterminals (version 2)
    * nonassoc makes error (never shift/reduce)

### 1.2.2 (2000-08-12)

    * internal changes

### 1.2.1 (2000-08-05)

    * racc2y, y2racc

### 1.2.0 (2000-08-02)

    * uses bison's lookahead algorithm

### 1.1.6 (2000-07-25)

    * new keyword "options" and its parameter "no_result_var"

### 1.1.5 (2000-07-21)

    * [IMPORTANT] change keyword "token" to "convert"
    * NEW keyword "token" for token declearation

### 1.1.4 (2000-07-13)

    * update installer
    * samples had bugs

### 1.1.3 (2000-06-30)

    * new option -a; does not omit void action call

### 1.1.2 (2000-06-29)

    * now racc does not use strscan.so
    * ScanError -&gt; Racc::ScanError, ParseError -&gt; Racc::ParseError
    * more friendly error messages

### 1.1.1 (2000-06-15)

    * require miss
    * conflicts were not reported with -v

### 1.1.0 (2000-06-12)

    * use other algolithm for generating state table

### 1.0.4 (2000-06-04)

    * S/R conflict & -v flag causes unexpected exception (reported by Tosh)
    * output useless nonterminals/rules

### 1.0.3 (2000-06-03)

    * use Array#collect! instead of #filter.

### 1.0.2 (2000-05-16)

    * update installer (setup.rb)

### 1.0.1 (2000-05-12)

    * state.rb:  faster lookahead & debug lalr code
    * refine code
    * update amstd package (1.7.0)

### 1.0.0 (2000-05-06)

    * version 1.0

### 0.14.6 (2000-05-05)

    * much more debug output

### 0.14.5 (2000-05-01)

### 0.14.4 (2000-04-09)

    * Racc_* are included in Racc_arg
    * faster state generation (a little)

### 0.14.3 (2000-04-04)

    * check both of SYM2ID and ID2SYM (thanks Katsuyuki Komatsu)

### 0.14.2 (2000-04-03)

    * "class" on first line causes parse error (thanks Yoshiki Wada)
    * new option "racc -V"

### 0.14.1 (2000-03-31)

### 0.14.0 (2000-03-21)

    * implement "fast" table (same to bison)
    * stop line no. conversion temporaliry because of ruby bug

### 0.13.1 (2000-03-21)

    * racc --version --copyright did not work (thanks Tadayoshi Funaba)

### 0.13.0 (2000-03-20)

    * implement yyerror/yyerrok/yyaccept

### 0.12.2 (2000-03-19)

    * -E flag had bug

### 0.12.1 (2000-03-16)

    * modify the way to decide default action

### 0.12.0 (2000-03-15)

    * implement real LALR
    * use both SLR and LALR to resolve conflicts

### 0.11.3 (2000-03-09)

    * modify lookahead routine again

### 0.11.2 (2000-03-09)

    * bug in lookahead routine
    * modify cparse.so for Symbol class of ruby 1.5

### 0.11.1 (2000-03-08)

    * modify for Symbol
    * update strscan

### 0.11.0 (2000-02-19)

    * if error is occured in action, ruby print line number of grammar file

### 0.10.9 (2000-01-19)

    * change package/setup

### 0.10.8 (2000-01-03)

    * (1-17 re-packed) add/modify documents

### 0.10.7 (2000-01-03)

    * modify setup.rb, compile.rb, amstd/inst. (thanks: Koji Arai)

### 0.10.6 (1999-12-24)

    * racc -e ruby
    * omit void action call

### 0.10.5 (1999-12-21)

    * critical bug in embedded action implement
    * bug in setup.rb
    * modify calc[2].y for 0.10

### 0.10.4 (1999-12-19)

    * support error recover ('error' token)
    * can embed runtime by "racc -E"
    * Racc is module

### 0.10.3 (1999-12-01)

    * support embedded action
    * modify .output bug

### 0.10.2 (1999-11-27)

    * update document
    * separate libracc.rb

### 0.10.1 (1999-11-19)

    * rewrite runtime routine in C
    * once next_token returns [false, *], not call next_token
    * action is only default, not call next_token
    * $end is obsolute
    * LALRactionTable

### 0.10.0 (1999-11-06)

    * next_value, peep_token is obsolute
    * @__debug__ -&gt; @yydebug
    * class...rule...end
    * refine libracc.rb
    * unify strscan library
    * *.rb are installed in lib/ruby/VERSION/racc/

### 0.9.5 (1999-10-03)

    * too few arguments for __show_stack__
    * could not scan $end
    * typo in d.format.rb

### 0.9.4 (1999-09-??)

### 0.9.3 (1999-09-03)

### 0.9.2 (1999-06-26)

### 0.9.1 (1999-06-08)

### 0.9.0 (1999-06-03)

### 0.8.11 (?)

### 0.8.10 (?)

### 0.8.9 (1999-03-21)

### 0.8.8 (1999-03-20)

### 0.8.7 (1999-03-01)

### 0.8.0 (1999-01-16)

### 0.5.0 (1999-01-07)

### 0.1.0 (1999-01-01)

[Validate]

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