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Fwd: Announce: Rakudo Star 2012.04 - a useful, usable, "earlyadopter" distribution of Perl 6
User: afbach
Date: 4/27/2012 1:25 pm
Views: 347
Rating: 0
Just a P6 announcment ... Chris, are you still doing P6 updates at the
meetings ( the ones I can't quite get to)?

---------- Forwarded message ----------

On behalf of the Rakudo and Perl 6 development teams, I'm happy to
announce the February 2012 release of "Rakudo Star", a useful and
usable distribution of Perl 6.  The tarball for the February 2012
release is available from .

In the Perl 6 world, we make a distinction between the language
("Perl 6") and specific implementations of the language such as
"Rakudo Perl".  This Star release includes release 2012.04.1 [0] of the
Rakudo Perl 6 compiler [1], version 4.3 of the Parrot Virtual
Machine [2], and various modules, documentation, and other
resources collected from the Perl 6 community.

Here are some of the major improvements in this release over the
previous distribution release.

* much improved startup time

* much more robust module precompilation

* autovivification for arrays and hashes is implemented again

* many phasers like PRE, POST and REDO are now implemented

* improved support for calling C functions and modelling structs and
arraysvia NativeCall.pm6

* now includes modules URI, LWP::Simple, jsonrpc and Bailador (a Perl 6
port of Dancer)

This release also contains a range of bug fixes, improvements to error
reporting and better failure modes. Many more exceptions are thrown
as typed exceptions.

Some notable incompatible changes from the previous release include

 * the 'lib' directory is not included in the default module search
path anymore.  You can manipulate the search path with the PERL6LIB
environment variable

 * 'defined' used to be a prefix operator, and is now a regular
subroutine. This means you must updated code that relies 'defined'
taking only one argument. For example 'defined $x ?? $a !! $b' should be
written as '$x.defined ?? $a !! $b' or 'defined($x) ?? $a !! $b'.

There are some key features of Perl 6 that Rakudo Star does not
yet handle appropriately, although they will appear in upcoming
releases.  Some of the not-quite-there features include:
  * pack and unpack
  * macros
  * threads and concurrency
  * Unicode strings at levels other than codepoints
  * interactive readline that understands Unicode
  * non-blocking I/O
  * much of Synopsis 9

There is a new online resource at http://perl6.org/compilers/features
that lists the known implemented and missing features of Rakudo Star
2012.04 and other Perl 6 implementations.

In many places we've tried to make Rakudo smart enough to inform the
programmer that a given feature isn't implemented, but there are
many that we've missed.  Bug reports about missing and broken
features are welcomed at .

See http://perl6.org/ for links to much more information about
Perl 6, including documentation, example code, tutorials, reference
materials, specification documents, and other supporting resources.
An updated draft of a Perl 6 book is available as
in the release tarball.

The development team thanks all of the contributors and sponsors
for making Rakudo Star possible.  If you would like to contribute,
see , ask on the perl6-compiler@perl.org
mailing list, or join us on IRC #perl6 on freenode.

[0] https://github.com/rakudo/rakudo/blob/nom/docs/announce/2012.04.1
[1] http://github.com/rakudo/rakudo
[2] http://parrot.org/


--

a

Andy Bach,
afbach@gmail.com
608 658-1890 cell
608 261-5738 wk
Re: Fwd: Announce: Rakudo Star 2012.04 - a useful, usable, " earlyadopter" distribution of Perl 6
User: chrisdolan
Date: 4/27/2012 3:10 pm
Views: 0
Rating: 0
No, I haven't done an update on a loooooong time... Thanks for the note.
Chris

afbach@gmail.com wrote:

afbach wrote:

Just a P6 announcment ... Chris, are you still doing P6 updates at the
meetings ( the ones I can't quite get to)?

---------- Forwarded message ----------

On behalf of the Rakudo and Perl 6 development teams, I'm happy to
announce the February 2012 release of "Rakudo Star", a useful and
usable distribution of Perl 6.  The tarball for the February 2012
release is available from .

In the Perl 6 world, we make a distinction between the language
("Perl 6") and specific implementations of the language such as
"Rakudo Perl".  This Star release includes release 2012.04.1 [0] of the
Rakudo Perl 6 compiler [1], version 4.3 of the Parrot Virtual
Machine [2], and various modules, documentation, and other
resources collected from the Perl 6 community.

Here are some of the major improvements in this release over the
previous distribution release.

* much improved startup time

* much more robust module precompilation

* autovivification for arrays and hashes is implemented again

* many phasers like PRE, POST and REDO are now implemented

* improved support for calling C functions and modelling structs and
arraysvia NativeCall.pm6

* now includes modules URI, LWP::Simple, jsonrpc and Bailador (a Perl 6
port of Dancer)

This release also contains a range of bug fixes, improvements to error
reporting and better failure modes. Many more exceptions are thrown
as typed exceptions.

Some notable incompatible changes from the previous release include

 * the 'lib' directory is not included in the default module search
path anymore.  You can manipulate the search path with the PERL6LIB
environment variable

 * 'defined' used to be a prefix operator, and is now a regular
subroutine. This means you must updated code that relies 'defined'
taking only one argument. For example 'defined $x ?? $a !! $b' should be
written as '$x.defined ?? $a !! $b' or 'defined($x) ?? $a !! $b'.

There are some key features of Perl 6 that Rakudo Star does not
yet handle appropriately, although they will appear in upcoming
releases.  Some of the not-quite-there features include:
  * pack and unpack
  * macros
  * threads and concurrency
  * Unicode strings at levels other than codepoints
  * interactive readline that understands Unicode
  * non-blocking I/O
  * much of Synopsis 9

There is a new online resource at http://perl6.org/compilers/features
that lists the known implemented and missing features of Rakudo Star
2012.04 and other Perl 6 implementations.

In many places we've tried to make Rakudo smart enough to inform the
programmer that a given feature isn't implemented, but there are
many that we've missed.  Bug reports about missing and broken
features are welcomed at .

See http://perl6.org/ for links to much more information about
Perl 6, including documentation, example code, tutorials, reference
materials, specification documents, and other supporting resources.
An updated draft of a Perl 6 book is available as
in the release tarball.

The development team thanks all of the contributors and sponsors
for making Rakudo Star possible.  If you would like to contribute,
see , ask on the perl6-compiler@perl.org
mailing list, or join us on IRC #perl6 on freenode.

[0] https://github.com/rakudo/rakudo/blob/nom/docs/announce/2012.04.1
[1] http://github.com/rakudo/rakudo
[2] http://parrot.org/


--

a

Andy Bach,
afbach@gmail.com
608 658-1890 cell
608 261-5738 wk

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