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What is Perl 6?

Posted by ScuttleMonkey on Tue Jan 17, 2006 01:34 AM
from the it-all-started-with-a-camel dept.
chromatic writes "Perl.com has a new article entitled What is Perl 6?. It analyzes the changes to the language in light of the good and bad points of Perl 5 and provides new information about the current state of the project: Perl 6 exists, you can write code in it today, and it's more consistent and easier to use than Perl 5."
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  • by caffeinemessiah (918089) on Tuesday January 17 2006, @01:37AM (#14488527) Journal

    You can never be told what Perl is.
    You just have to see it for yourself.

    sorry, i just had to.

  • by Anonymous Coward on Tuesday January 17 2006, @01:40AM (#14488536)
    Baby don't hurt me,
    Don't hurt me
    No more
  • by BadAnalogyGuy (945258) <BadAnalogyGuy@gmail.com> on Tuesday January 17 2006, @01:45AM (#14488560)
    I never really understood Data Structures until I learned Perl. I was consistently and thoroughly confused in my DS class. The language used there was C++. There was simply too much baggage in the language that obfuscated the very points we were being taught. If you can't get past the template syntax, how in the world are you going to be able to understand the data structure concepts?

    Then I met Perl (5.003). What a difference it made! The data structures were built in, and on top of that, it was EASY to nest structures to build complex data types. It was like having a semester of Data Structures immediately made clear.

    Then I found myself back with C++ again. First I wrote my own List classes. However I soon realized that STL made available exactly the types of data structures that Perl has. Maps, Lists, Vectors. And since I understood what I was doing in Perl, it was so much easier to catch on with C++.

    Perl taught me C++. Who would have thought?
    • by patio11 (857072) on Tuesday January 17 2006, @02:02AM (#14488622)
      Perl taught me C++

      Somewhere, a maintenance programmer just slit his wrists.

    • Perl seems to be every Unix hacker's favourite, most hated, language. It fills the huge void between Bash and C.
    • I hope you're sitting down since this might come as a shock but ... theres
      more to C++ than the STL! Yes , I know , its amazing isn't it that a language
      thats only been around 20 years and is based on C which has been around for
      over 30 is more complex than this , but, well son , its true. Until you
      understand not just all the cool trendy OO and generic side but also understand
      pointer arithmetic, indirection , word boundary alignment issues and 101 other
      low level topics inherited from C then you DO NOT "know" C
        • by Lisandro (799651) on Tuesday January 17 2006, @03:12AM (#14488807)
          Can you recommend a resource for OOP with Perl?

          Right now i found all i needed in the Perl.org site - this OO tutorial [perl.org] for Perl is pretty complete. There's also this one [perl.org], which is oriented to begginers.

              In fact, i always keep a browser window open to Perl.org when i'm coding Perl - the tutorials are very nice, but the function reference has been priceless to me.
        • by AuMatar (183847) on Tuesday January 17 2006, @03:20AM (#14488831)
          Ignore the analogies, OOP has nothing to do with obkects at its core. OOP is basicly encapsulation and interfaces. You design your program so that its broken into parts. Each part handles one bit of functionality- networking, or database communication or the like. Each part is self contained, no 2 parts should know how the other part is coded- they only communicate with each other through a set of functions. These functions are called an interface. The functionality of each part is said to be encapsulated, because the actual design of the code is not known to the outside world.

          In C, you do this with functions in a .h file and call it a library or a module. Sometimes you use a struct to pass around data. A great example is the stdio library- you have a bunch of library functions to do IO. You don't know how those are implemented. ANd since you can have open IO on more than 1 file at a time, you need a bit of data to hold the state of an IO. Thats why you pass back and forth FILE* parameters.

          In C++, you put the data and the functions together in one package and call it a class. Think of a class as a C struct with a bunch of function pointers in it. So instead of calling myfunction(mystruct) you call myclass.myfunction(). Its conceptually the same (in fact, the machine code is almost identical).

          By now you should be thinking "damn, that sounds like what I do in C already". It is. Good C programmers did OOP before OOP was a buzzword. languages like C and Java just add some syntactic sugar like inheretance (one of the most abused language features ever, especially in Java) and autoatic constructiors and destructors into the mix.
  • by Rob_Ogilvie (872621) <rob@axpr.net> on Tuesday January 17 2006, @01:48AM (#14488571) Homepage
    I can't define it, but I know it when I see it.
  • What makes Perl strong, in my opinion, is the community's interest in maintaining a large and well-tested library of useful code in CPAN. Without CPAN, it's not clear that Perl would be as alive and healthy as it is today.

    What Perl 6 offers is a rejuvenation of the language. Perl 5 still works great (better than ever due to new efforts to stamp out even the most obscure bugs) but this new revision is attracting some *really* smart people who are bringing interesting new ideas to the language. Audrey Tang and Luke Palmer come to mind right away.

    My greatest hope, however, is not that a revitalized Perl will squash the other dynamic languages (Python, Ruby, PHP, ECMAScript, etc) but will instead bring them into a state of interoperability. I really, really want Parrot to succeed so well that the other languages decide to target it as a backend so I can trivially call Python or C libraries from Perl and vice versa.
  • by Inoshiro (71693) on Tuesday January 17 2006, @02:00AM (#14488618) Homepage
    My compilers professor has nothing but bad things to say about a language whose syntax is inelegant and tricky. After all, if a language is inelegant, it will be hard to read and understand, as well as hard to create a proper grammar for, or parse.

    "(Perl 5 overloaded curly braces in six different ways. If you can list four, you're doing well.)" ! Java has something like 22 levels of precedence. Most people will use the bare minimum of that, lest they tread upon a dragon's tail.

    And, one of my favourite points: "Why is the method call operator two characters (one shifted), not a single dot? "

    Perl 6 means a simpler, better parser, while keeping all the language strengths. This means it won't be such a bitch to deal with mod_perl's weird gleeps once it's Perl 6. This means smaller process overhead. This means quicker development of web applications that are cool (although I must admit, Ruby on Rails is also pretty neat looking).

    The new regex syntax alone is reason to switch!
      • "Because concatenation was already a single dot"

        And wasn't that well thought out. Who needs "+" for concat like most
        other scripting languages when you can use a "." instead. Doh.
        • by Anonymous Coward
          I like the use of "." for concatenation

          "+" as an operator sugguests that the order of the items being operated on has no effect on the answer...

          eg. 2 + 3 == 3 + 2

          but
          "two" + "three" != "three" + "two"

          • by Viol8 (599362) on Tuesday January 17 2006, @06:09AM (#14489293)
            "sugguests that the order of the items being operated on has no effect on the answer..."

            And a dot suggests a decimal point. Plus or double bar are used as concat
            almost everywhere else. Using a dot was not very logical. But I guess that
            follows the general philosphy of perl syntax anyway.
        • by TheLink (130905) on Tuesday January 17 2006, @10:34AM (#14490519) Journal
          Because in Perl
          "1"."2" eq "12"
            and
          1 + 2 == 3

          If a loosely typed language is using + for concatenation, it's poorly designed (you'd end up typing more to specify what you want done).

          You need to know that the concatenation of two variables is not the same as adding them together.

          Slightly relieved that Perl 6 switched from using underscore to tilde for concat - underscore is overloaded with so many other tasks already. Unfortunately ~ still requires shift to be pressed on my keyboards, but I guess they are running out of symbols, and at least I think ~ won't require you to keep putting spaces around it to disambiguate it from other meanings.
  • by dazlari (711032) on Tuesday January 17 2006, @02:12AM (#14488655) Homepage
    A.Two Kiwi oysters going at it.
  • by reidman (563291) on Tuesday January 17 2006, @02:13AM (#14488658) Homepage

    From TFA:

    Not everyone who starts learning Perl for whipituptitude needs manipulexity right away, if ever, but having a tool that supports both is amazingly useful.

    Whipituptitude?!

    That is awesome. Made up words a--

    Whats this? Manipulexity?

    How much awesome can you cram into a single sentence?
  • by rsidd (6328) on Tuesday January 17 2006, @02:14AM (#14488664)
    Three years ago, I could program in C, but had never used a scripting language (except bash, for very basic stuff). I needed to do some non-trivial manipulation of text files and figured that this was a good time to learn. Since others in the group were using perl, I tried perl.

    I knew what I wanted to do, but needed to learn the language. I struggled with the awful syntax for three days. The breaking point came when I wanted a list of lists and realised that Perl "flattens" nested lists. How do you write nested lists such as [[1,2],[3,4],5,[6,7,8]]? In Python, it's trivial (that's how you'd write it), but in perl, nobody I talked to could give me an answer. It flattens it, unasked, to [1,2,3,4,5,6,7,8] and, try as I might, I can't see the point. (It turns out it's possible to have nested lists, but it's yet another example of perl's horrendous syntax).

    Finally, I decided to give python a try. I spent an hour reading the python tutorial, and in another three hours, I had reimplemented everything I'd done in the last three days in perl, and an hour after that I'd finished the job. Python syntax was, and still is, the cleanest I've ever seen. It's an amazing language. And it changed the way I think about programming: it gave me an appreciation of functional methods (I now use ocaml [inria.fr] a lot) and also changed the way I write C (vastly for the better).

    That was it. No more perl for me.
    • use Data::Dumper 'Dumper';
      my $LoL = [[1,2],[3,4],5,[6,7,8]];
      print Dumper $LoL;
      Errr??
        • by cLive ;-) (132299) on Tuesday January 17 2006, @02:59AM (#14488779) Homepage Journal

          Oh please.

          "Especially when every perl doc I see around tells me to use curved parentheses for lists, and @ prefixes for variables that refer to them..."

          How hard did you look, really? If you go to Google and type in perl list of lists, the FIRST link takes you here [perl.com].

          And within 1/2 a page, you see this:

          # assign to our array a list of list references
          @LoL = (
          [ "fred", "barney" ],
          [ "george", "jane", "elroy" ],
          [ "homer", "marge", "bart" ],
          );

          print $LoL[2][2];
          bart

          Damn anti-Perl trolls :-)

        • Yes, that's really intuitive, thanks. Especially when every perl doc I see around tells me to use curved parentheses for lists, and @ prefixes for variables that refer to them, and I have no clue what data structure you've used above.

          You're right; you do need curved parens for real lists. It may be helpful to think of the @ mark as referring to multiple values, rather than to a list specifically. It's also used for list and hash slices, like this: @list[1,3,5] and @names{'tom', 'dick', 'harry'} (Both
          • Dang it, copy-and-paste missed a couple of sentences at the end. Here they are, in context:

            It turns out Perl is *still* clever enough to figure out that $list[0] is a reference, and will automatically dereference it for you. No -> required. The beauty of this automatic dereferencing is that it allows Perl to DWIM (Do What I Mean): Perl is perfectly content to let you pretend that a 'list of *references* to lists' is actually just a 'list of lists'. The downside of the automatic dereferencing is th
              • by BadAnalogyGuy (945258) <BadAnalogyGuy@gmail.com> on Tuesday January 17 2006, @03:31AM (#14488870)
                This is one area where the Perl docs (as detailed as they may be) fail new users.

                Intuitively, a new user would look at the TOC and see perldata "Perl Data Types" and think that the complete definition of the 3 main Perl data types would be described. So rsidd looks for instructions on creating multidimensional arrays, sees "List value constructors" and gets this:

                LISTs do automatic interpolation of sublists. ... arrays and hashes lose their identity in a LIST... To make a list reference that does NOT interpolate, see the perlref manpage.


                So they head over to perlref (an extra level of indirection) and notice in Item 2:

                A reference to an anonymous array can be created using square brackets:

                        $arrayref = [1, 2, ['a', 'b', 'c']];

                Here we've created a reference to an anonymous array of three elements whose final element is itself a reference to another anonymous array of three elements. (The multidimensional syntax described later can be used to access this. For example, after the above, $arrayref->[2][1] would have the value ``b''.)


                But this isn't really easy to understand. Why does he need an arrayref when he wants an array?

                @array = [1, 2, ['a', 'b', 'c']];

                That isn't the same as what he wants. In fact, it's not what you'd expect from DWIM. It's a single entry array, not a multidimensional array. It's not even a list of lists (unless you perform a little magic on it).

                So finally after struggling with this and ending up with some ugly monstrosity like the following:

                @array = @{[1,2,\@{['a','b','c']}]};

                Now his code works, but it isn't very easy to understand, and the maintainers of this code are going to tell everyone how evil and illegible Perl is because the programmer here couldn't figure out how to make a multidimensional array.

                The only FAQ entry with the term "multidimensional" in it refers to some DBM-specific topic that doesn't seem to have any relation to the problem at hand. While "list of lists" may be the preferred term in the Perl community, it would be nice to have a FAQ entry like "How do I create a multidimensional array?"

                As you've mentioned, perllol has the exact syntax of how to do this. Unfortunately for our poor programmer, the link to that is buried in the See Also section alongside perldsc (which is large and contains quite a bit of irrelevant information like 'use strict' information, while at the same time not providing very detailed information about the data structures themselves). The very first 'perldoc perllol' page displayed gives the answer immediately:

                An array of an array is just a regular old array @AoA that you can get
                at with two subscripts, like $AoA[3][2]. Here's a declaration of the
                array:

                        # assign to our array, an array of array references
                        @AoA = (
                                      [ "fred", "barney" ],
                                      [ "george", "jane", "elroy" ],
                                      [ "homer", "marge", "bart" ],
                        );

                        print $AoA[2][2];


                Why is it so hard to get to this simple explanation? Why should a neophyte have to go through two documents to finally get to perllol? The FAQ should describe the technique using "multidimensional" as a keyword.

                I love Perl, and I love the depth and breadth of the Perl docs, but they are difficult to navigate for Perl neophytes.
                • by rsidd (6328) on Tuesday January 17 2006, @04:07AM (#14488972)
                  You put it very well. It's possible that if I had seen this doc to begin with, I'd have stayed with perl. But perhaps I would merely have switched later. This was just the last straw -- I'd already spent three days trying to figure out perl syntax (and meanwhile, one colleague was strongly urging me to try python -- everyone else used perl). And I'd already read ESR's article [linuxjournal.com] on his first exposure to Python, so I had a favourable impression of it.

                  Having used python for about 3 years now, I'm yet to find something that I can't easily do in it, that I can in other languages. Except for speed/numbercrunching issues. And then I use ocaml (for new code) or C (for existing code). Even if I liked perl syntax and hated python's whitespace-significance (I don't and I don't), I imagine I'd have migrated to ruby by now.

                  Actually, the really cool feature of Python, one that I use all the time now, is "list comprehensions" -- an idea stolen from Haskell, and as far as I know, no other language has it. You can't do anything with it that you couldn't with map() and filter() but it's a much more elegant way of writing things -- just the way mathematicians would with sets.

                    • The mind-bending thing of Haskell's list comprehension is mostly that they're evaluated lazily, and can be of infinite length. A famous examples is of course the implementation of the Fibonacci function in Haskell as an infinite list:

                      fibo = 1 : 1 : zipWith (+) fibo (tail fibo)

                      Python's list comprehensions are rather neat, but they lack those features, so they don't come near Haskell's level of mindbendingness. They're mostly a cool shorthand for writing down lists that would have been ugly with map() and f

              • This is true. And to a perlhead it even makes sense. But it still makes the language a *lot* harder to come to grips with.

                In python, an array consists of "[ what,ever,here ]" and that extends inituitively, *without* needing to read any manual-page to the case where "what" in itself is a array (or anything else).

                It's not inituitive that (1,2,3,4) is the same as ((1,2),(3,4)). That's not reasonable at all. Yes there's an explanation for it. Yes the explanation makes sense, from a certain point of view. Th

  • Perl 6 is (Score:3, Interesting)

    by Ulrich Hobelmann (861309) on Tuesday January 17 2006, @02:17AM (#14488670) Journal
    yet another Virtual Machine nobody needs, that's supposed to be well at executing lots of different languages, but probably won't really.

    It's a new language built by rewriting an ugly, old hack, that only fans of the old version will probably ever use. Everybody who didn't like Perl already moved on.
  • 10 Years Overdue (Score:4, Insightful)

    by dorpus (636554) on Tuesday January 17 2006, @02:19AM (#14488677)
    People in the mid-1990s spoke of "overnight obsolescence", that Perl 6 would replace everything in a few weeks, and that you had better learn a new programming language every month. Over 10 years later, perl 6 is still in beta mode.
  • by Tei (520358) on Tuesday January 17 2006, @02:25AM (#14488691) Journal
    Hello.

    We need 5 years experience Perl 6 programmers for 3D game. Reference: P6DNF.
  • PDL (Score:5, Interesting)

    by LordMyren (15499) on Tuesday January 17 2006, @02:45AM (#14488744) Homepage
    The article talks about some of the defining features for perl. Well, one of the defining features in my perl experience has been Perl Data Language [perl.org], pdl. PDL _is_ whipitupitude. Its a wonderful wonderful matrix library. And it comes with the best perl shell I know.

    I had to break down a equation into a sequence of linear equations. So I hacked up some PDL in like 2 hours to do that. Couldn't have been easier, even though I'd never used PDL or its perldl perl shell; I just started typing in the interactive shell until it worked as expected and until I knew what I was doing. Then I needed the results in interger, so I rounded everything down, built a permuter and sorted the permuted results for each individual segment. That took three hours, but only because I kept botching the matrix multiplication. Even with huge datasets, generating hundreds of thousands of linear equations, each spanning dozens of datapoints, permuting the linear equations, sorting them and selecting the optimal, PDL would run it all my slow arse 800mhz crusoe laptop in seconds. Matlab couldnt touch it.

    Thats the other really truly thing about PDL; the performance. If someone else would chime in and do it better justice, but my crude understanding is that it generates some kind of extremely optimized machine code on first use and runs whatever equations you've thrown at it like silk from that point on.

    Little late and a little off topic, but PDL really is just a masterpiece of perl hackability. The PDL perl shell is truly spectacular; get some symbolic integrators and differential equation solving packages in there and I wouldn't need to break open Mathematica or Matlab ever again. Ok, long way away, pdl is really just about matricies, but it is really really sweet, and its shell is good for anyone who just wants to try something out really quickly in fully interactive perl.

    That being said, I really cant wait to see where the perl6 VM is going.

    G'night!
    Myren
  • Perl 6 ~= LISP (Score:3, Interesting)

    by paulthomas (685756) on Tuesday January 17 2006, @02:53AM (#14488768) Journal
    The article mentions blocks being closures and the fact that Perl 6 -- much like the new regex system -- is itself really a programmable grammar. It sounds like we now have real macros.

    The question is: is Perl becoming a LISP implementation?
  • PUGS (Score:4, Informative)

    by putko (753330) on Tuesday January 17 2006, @02:56AM (#14488774) Homepage Journal
    Here http://www.pugscode.org/ [pugscode.org] is something on the PUGS project, which is making an implementation of Perl 6 in Haskell, conformant to the spec.

    Apparently they are having a lot of fun.
  • I do scientific computing (astronomy). I never met the task that was too cumbersome to write in C, while at the same time too complex to write in awk.

    I keep waiting for a task where it would make sense for me to learn perl... it's never come along.
  • by starX (306011) on Tuesday January 17 2006, @03:11AM (#14488802) Homepage
    If the release of Perl 5 was any indication, Perl 6 is the single magic bullet that will kill all of my (Perl) code.

    Perl 6 may be more akin to a divine programming language, which makes the implimentation of complex data structures simple and sublime. Then again, it could all be a nasty trick to lead us away from the true path of enlightenment.

    Perl 6 is not .NET.

    Perl 6 is not controlled by any major corporation; I haven't decided whether this is advantageous or not yet.

    If I were to have a child, would it be written in Perl 6?

    Can Perl 6 be used to unlock the secret mysteries of the Bible code to reveal the end times?

    Is Perl 6 really being developed by the descendants of Jesus Christ? Is the Pope trying to cover it up? Does the Pope know what Perl is? If so, is using Perl 5 a sin? How about Perl 6?

    I bought a preview book on Perl 6 a few years ago. Is it still useful? Can I have my money back?

    If Ruby was an upgrade to Perl, and Perl 6 is a an upgrade to Perl and Ruby, will Ruby need to changes their name in such a way as to play off of Ruby Tuesdays?

    If I enter the Perl 6, can I change my mind later?

    If Perl 6 is brillian, but no one uses it, is it still brilliant? What if it's awful and everyone uses it?

    So very tired....
  • by Colonel Panic (15235) on Tuesday January 17 2006, @03:47AM (#14488921)
    Ok, Perl6 does indeed look cool. Lots of interesting things there. Sure, you can apparently write Perl6 code today and run it on PUGS (a Haskell implementation of Perl 6; that's gotta be speedy, eh?). But as is mentioned in the article, Perl6 was announced at OSCON 2000; that's 5.5 years ago. It's now become the posterchild for vaporware in the open source world, hence this article to keep the faithful hopeful (and to keep'em from sneaking off to Ruby, Python or even Io). Really, it just looks like the purpose of the article is to say "yes, we're still here working on Perl 6. We're working hard, we really are. Please, don't lose hope. This is hard work. It'll be here one day and it'll be great", while a lot of Perl folks who yearned for something better have already moved on to Ruby or Python.

    I really hope that Perl 6 arrives one day. I'm pretty deep into using Ruby these days having left Perl 5 behind long ago (the part of the article about what's wrong with Perl 5 was really superfluous; maybe it was intended to convince the remainingn Perl folks who are happy with 5 to check out 6), but I'll give Perl 6 a look when it arrives. The grammar support alone looks pretty awesome; it'd be great to have a viable lex/yacc alternative. In the meantime I want to learn some languages that have a bit more immediate promise like Io [iolanguage.com]. It seems that maybe the plans for Perl 6 were just too ambitious. Yes, it's great to start with a clean slate and try to revolutionize, but often it's evolution that wins out.
  • by VGPowerlord (621254) on Tuesday January 17 2006, @04:02AM (#14488960) Homepage
    QFE: "Perl 5 isn't perfect, though, and some of its flaws are more apparent the closer Perl 6 comes to completion." Bolded for emphasis.

    In other words, the spec still isn't nailed down. I may have only been been loosely following Perl 6's progress, but having seen the concatention operator change from . to ~ to _ during Perl 6's development, I'll wait until the final spec comes out, thanks.

  • Some much better... (Score:3, Interesting)

    by AVee (557523) <slashdot@avee3.14.org minus pi> on Tuesday January 17 2006, @04:36AM (#14489036) Homepage
    ...it's more consistent and easier to use than Perl 5

    Some thing are just so easy there's no pride in it. Now make something more wich is harder to read then Perl 5 and you've achieved something. It may be better, but is it good?
    • Re:What is Perl 6? (Score:5, Interesting)

      by Perey (818567) on Tuesday January 17 2006, @01:44AM (#14488555)
      That's the thing, though. PHP is the big name (from management's perspective), at least in the P category of LAMP, right now. Not that Perl's gone away by any stretch of the imagination, but the existing Perl shops are happy to keep on doing what they're doing, while the PHP advocates crow about how many new jobs are being done in their language.

      So is Perl 6 going to bring about a Perl revival, or is it (as I suspect) going to fall flat when faced with Perl 5's quietly entrenched support and PHP's proclaimed grip on new uptakers? TFA mentions the reasons for cutting backwards compatibility (or at least reducing its priority) far too often for me to be optimistic there.

      I think Perl 6 will catch on, eventually... but it's going to be more of an alternative language, not an upgrade, to Perl 5 for a long time yet.
    • Err? (Score:3, Insightful)

      Normally you wait until a language is actually released before learning it. Traditionally, you let a couple early adopters build something with it first too. Most smart organizations wait to make sure the langauge actually is somewhat stable before buying into the list of benefits. They wait for books to be released.

      Perl6 is not really here yet. Read the last page. Author doesnt come out and state it directly, but the current best implementation runs on Haskell.

      I dunno, somehow I dont think the take-aw
    • Probably a pretty good sign I should get off my ass and spend some time learning the language if I don't want to become obsolete to my employer.

      I suspect your manager (if s/he is a typical manager) hasn't even heard of Perl 6.

      Perl 6 is still vapor at this point. It's probably still a year or two away (and may be perpetually, unfortuneately). Yes, there are cool ideas there and you might want to be familiar with some of the highlevel concepts. But if you really want to study some new languages that will
      • Re:What is Perl 6? (Score:4, Insightful)

        by Scarblac (122480) <slashdot@gerlich.nl> on Tuesday January 17 2006, @03:47AM (#14488916) Homepage

        But if you need to do a longer project, pick up Programming Perl and read it (from front to end). Without that book, Perl can just be extremely weird, after reading the book it at least makes sense in its own world, no matter how unconnected that world seems to be to the rest of the universe :-)

    • With all respect to the importance of strategic management, it is only one way to achieve success. Many of the great organizations of today didn't have a vision when they started and made it up as they went along.

      Linux began as just for fun, Bill Gates' vision when starting Microsoft was "join the bandwagon as fast as you can before you miss the oppurtunity", and Perl itself started as a replacement for awk.

      IMO, you can go either way- top down or bottom up- as long as you're competent enough to see oppurtun
    • by Lost+Found (844289) on Tuesday January 17 2006, @10:19AM (#14490413)
      Whenever I hear people saying things like this I think that they really lack visibility or understanding into the language's design process. Granted, the coming-to-life of Perl 6 hasn't been the quickest miracle we've seen, but I'm a hundred thousand percent positive that its being done in the best possible manner.

      Think about it. Larry Wall accepted numerous RFCs from programmers of all walks, discussing Perl's problems / desires for new features / suggestions for new implementations / ideas how to change the syntax. He commented on each one, indicating whether (1) he agreed with the problem, (2) whether he agreed with the solution, (3) what, if anything, he thought should be done about it.

      In the mean time, a radically new language glue system is introduced - Parrot. Perl had such wild success with XS - granted, Parrot isn't just about making language A talk to language B, but it's certainly an example of natural evolution.

      As for Pugs, it's been fantastic. It's allowed lots of people to write real and working Perl 6 code (including lots of tests) to evaluate all aspects of the Perl 6 design before it goes into production.

      Now, I'm not addressing you directly with this last part; rather, a greater community of Slashdot trolls. If you don't feel like Perl is for you, or if you feel like Perl is no longer for you, fine. Find your way to Ruby, Python, Java or whatever floats your boat.

      But please, it's getting really goddamned irritating to have to sift through the comments of a handful of armchair morons that sit at home, interfacing with something called "comments.pl", eating doritos and talking about how the greater Perl community should just drop everything and go to language X, or repeating a tired meme about how the language is making no progress at all (when all they need to do to see the massive progress is read Audrey Tang's blog or visit pugscode.org). And then, there are some mods that feel it appropriate to mark clueless jabs as "insightful".

      I am thankful of one thing - Perl's momentum. While everyone else is barking about how (name my scripting language) is great this week for doing web pages or some nonsense, there is still a huge community of devoted, bleeding edge language researchers and smart people, chisel in hand, forming Perl 6 from the rocks.

      And while the naysayers are switching languages once a week as they make incremental advantages over eachother -- while they're totally clueless that so many of the 'advancements' in their own languages over the years have been 'borrowed' from or 'inspired' by perl, the aforementioned language scientists are preparing to do once again what Larry Wall did, intentionally or not, when he released Perl on the world - bring about a revolution.