Parrot の履歴ソース(No.4)

-12/03/2008: [Parrot] [[Parrot 1.0は来年3月にリリースされる:http://homepage1.nifty.com/kazuf/renewal.html#parrot_1228309476]]
-Parrotのバージョンが上がってきた。いよいよ、Perl 6がやってくるかもしれない。少しずつ理解するための準備を進めよう。(2008-10-26: [[jscripter>Jscripter]])

#ref(perl6_and_parrot_2008-10-26.JPG)

-ドキュメンテーションの項にBOOKの項目がある。新しい本が出るのかも・・・
----
Parrot 0.8.2 News:[[Parrot 0.8.2 "Feliz Loro" Released! - nntp.perl.org:http://www.nntp.perl.org/group/perl.perl6.announce/2008/12/msg594.html]]
- Implementation
++ fixed lexical semantics
++ added the 'capture_lex' opcode
++ added automatic resume for nonfatal exceptions
++ added multidispatch cache
++ applied miscellaneous performance improvements, including startup time
++ fixed several bugs and leaks found by Coverity Scan
++ removed race conditions from parallel testing
- Compilers
++ IMCC
--- removed undocumented .param int <stringc> => <ident> syntax
--- .line directive now only takes an integer argument
--- new .file directive to specify the file name being compiled
++ PCT
--- properly handles lexical generation and closure semantics
--- uses :subid instead of name lookups to reference PAST::Block nodes
--- added PAST::Control node type (exception handlers)
++ PGE
--- add support for <?{{...}}> and <!{{...}}> assertions
--- Match objects use Capture PMC instead of Capture_PIR
++ PIRC
--- add macro handling to PASM mode
--- disable vanilla register allocation in PASM mode, but do allow
optimization
--- add tests and bug fixes
--- first bits of bytecode generation. No sub calling/returning yet.
- Languages
++ Rakudo
--- fixed lexical handling and recursion
--- refactored subtypes implementation
--- support for quotes with multi-character delimiters
--- implemented list slices (Positional role)
--- list assignment
--- reduction meta operators
--- hyper meta operators
--- cross meta operators
--- more builtin functions
--- added Nil type
--- basic support for protos
--- iterator on filehandle objects
--- basic support for exception handlers
--- warn
++ Lua
--- added complex & mathx libraries
--- merged LuaClosure & LuaFunction PMC
++ Pipp
--- added support for a return value from user defined functions
--- added incomplete implemention of 'require_once'
++ Ecmascript
--- parser fixes, parses spidermonkey's top level test/shell.js
- Deprecations
++ PARROT_API is now PARROT_EXPORT
++ PIR
--- :lexid is now :subid
--- .arg is now .set_arg
--- .result is now .get_result
--- .yield (in .begin/end_yield) is now .set_yield
--- .return (in .begin/end_return) is now .set_return
--- .namespace x / .endnamespace x syntax is removed
++ Capture_PIR (runtime/parrot/library/Parrot/Capture_PIR.pir)
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