# NEWS

## 1.4.4 (2003-10-12)

- document change only.

## 1.4.3 (2002-11-14)

- reduce ruby 1.8 warnings.

## 1.4.2 (2002-01-29)

- new option --no-extentions
- refine cparse.c

## 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)