RE: [CVS ci] string_set is back for a faster live - not only

2002-11-07 Thread Brent Dax
Leopold Toetsch: # The questions are (and this is IMHO the same problem with PMCs): # - set vs assign # - what should this program do This idea may be totally on crack, but why do we even have S and P registers as pointers? What if the S registers were basically just STRING[32] and the Ps were

Re: Should memory be washed?

2002-11-07 Thread Leopold Toetsch
Dan Sugalski wrote: At 8:58 PM +0100 11/6/02, Leopold Toetsch wrote: If we want this, then lets have Parrot_{re,}allocate{,zeroed}. The allocate_string variants are ok with unzeroed mem already. Which was my thought here. Things that care can ask for zeroed memory, which they may get

Re: perl6-lang Project Management

2002-11-07 Thread Andy Wardley
Michael Lazzaro wrote: [...some good points...] and has resulted in us revisiting decisions *repeatedly* Simon Cozens wrote: [...some good ideas...] [1] You can tell I've been rereading MMM... Maybe there's some benefit to be had from revisiting old material? :-) I can't think of any

Re: Unifying invocant and topic naming syntax

2002-11-07 Thread Damian Conway
ralph wrote: My estimate (based on the -- not inconsiderable -- code base of my own modules) is closer to 5%. Your estimate of what others will do when knocking out 10 line scripts in a hurry, or what's in your current p5 modules? Both. Can currying include the given topic? sub bar

Re: list comprehensions

2002-11-07 Thread Damian Conway
Piers Cawley pointed out: %a_students = grep {.key ~~ :i/^a/}, %grades.kv; I think you could probably get away without the .kv there since, in a list context you're going to get a list of pairs anyway. In fact, the code is invalid as it stands. The following variations work as desired:

Re: Superpositions and laziness

2002-11-07 Thread Damian Conway
Piers Cawley mused: The idea being that, when you do a_pure_func($val1|$val2|$val3) instead of Perl going away and doing the calculation right away, you get back a 'special' superposition Remember to s/superposition/junction/g. For this week, at least ;-) which stores an 'invocation

Re: String - Numeric conversion

2002-11-07 Thread Damian Conway
Michael Lazzaro wrote: If anyone knows the answer to these two questions, I'd appreciate it. Only Larry knows. But I'm prepared to take an educated guess. 1) What do these do? my int $n = 5; # OK Yes. my int $n = 5.005; # trunc or err? Truncate to 5 with

Re: [CVS ci] string_set is back for a faster live - not only

2002-11-07 Thread Leopold Toetsch
Peter Gibbs wrote: Leopold Toetsch wrote: Fine. But how do we know, which version we could take. Please read again Peter's example. It depends on the semantics of Sx register usage all over the program IMHO. In an attempt to clarify the positions here, let us start with a shorter example:

Re: [CVS ci] string_set is back for a faster live - not only

2002-11-07 Thread Leopold Toetsch
Brent Dax wrote: Leopold Toetsch: # The questions are (and this is IMHO the same problem with PMCs): # - set vs assign # - what should this program do This idea may be totally on crack, but why do we even have S and P registers as pointers? What if the S registers were basically just

Re: perl6-lang Project Management

2002-11-07 Thread Angel Faus
1) We find a team of volunteers who are willing to own the task of converting each Apocalypse into a complete design. If nobody wants to write the Perl 6 user manual, then we might as well give up and go home now. So far we only need to find four, though, so it Might Just Work. I would

on Topic

2002-11-07 Thread fearcadi
I just want to be sure I understand correctly : In your article at perl.com you describes various ways and situations when perl creates a topic and this is described as perl making the following binding on my behalf: $_ := $some_var ; *1* and probably marking $_ with some additional

Re: Should memory be washed?

2002-11-07 Thread Aldo Calpini
Leopold Toetsch wrote: Appended is a test program that shows timings (i386 w rdtsc) and the limit, where malloc changes strategy to use mmap and returns zeroed memory. I don't know if it helps, but there are the results on my machine, using Windows XP Pro and Cygwin 1.3.10 and GCC 2.95.3: #

Re: [CVS ci] string_set is back for a faster live - not only

2002-11-07 Thread Leopold Toetsch
Peter Gibbs wrote: An extended version of my previous example follows, as it points out some more inconsistent behaviour. Here is a simple example, which shows inconsistent WRT strings: set S0, not set S1, S0 set S0, ok print S1 print \n new P0, .PerlString set

Re: Primitive Vs Object types

2002-11-07 Thread Mark J. Reed
[Recipients list trimmed back to just the list - it was getting ridiculous. So everyone will get only get one copy and it may take a tad longer to get there . . .] On 2002-11-07 at 17:07:46, Dan Sugalski wrote: Attributes are class-specific for a variable (okay, class instance specific, if

Re: Primitive Vs Object types

2002-11-07 Thread Luke Palmer
Mailing-List: contact [EMAIL PROTECTED]; run by ezmlm Date: Thu, 7 Nov 2002 17:19:28 -0500 From: Mark J. Reed [EMAIL PROTECTED] Content-Disposition: inline X-Julian-Day: 2452586.42675 X-SMTPD: qpsmtpd/0.12, http://develooper.com/code/qpsmtpd/ [Recipients list trimmed back to just the list

Re: Primitive Vs Object types

2002-11-07 Thread Mark J. Reed
On 2002-11-07 at 15:28:14, Luke Palmer wrote: From: Mark J. Reed [EMAIL PROTECTED] Will something like that not be possible in Perl6? I'm afraid that statement is false for all values of something :) Good point. Erratum: for possible,

Re: Primitive Vs Object types

2002-11-07 Thread Larry Wall
On Thu, Nov 07, 2002 at 04:16:50PM -0500, Dan Sugalski wrote: : At 8:29 PM +0100 11/7/02, Leopold Toetsch wrote: : Michael Lazzaro wrote: : : : On Thursday, November 7, 2002, at 06:36 AM, Austin Hastings wrote: : : For 'bit', the key value is (eenie, meenie, ...) '1'. : : : From A2 we have:

Re: on Topic

2002-11-07 Thread Larry Wall
On Thu, Nov 07, 2002 at 01:36:07PM -0600, Me wrote: : is *1* _all_ that topic is about ? : : Sorta. To quote an excellent summary: : : Topic is $_. A real topicalizer also sets a topicalizer scope that can be broken out of. : also : : a := ( $a, $b) : : Er, I don't think (it

Re: perl6-lang Project Management

2002-11-07 Thread Michael Lazzaro
On Thursday, November 7, 2002, at 03:44 AM, Angel Faus wrote: 1) We find a team of volunteers who are willing to own the task of converting each Apocalypse into a complete design. If nobody wants to write the Perl 6 user manual, then we might as well I would prefer to work from perl5

Re: perl6-lang Project Management

2002-11-07 Thread David Dyck
On Thu, 7 Nov 2002 at 10:38 -0800, Michael Lazzaro [EMAIL PROTECTED]: I dunno anymore, maybe we need to rethink what place there is for public domain docs at all. Perhaps we just have a man page that says buy the damn books, you cheapskate and be done with it. I trust you were joking, right?

Re: on Topic

2002-11-07 Thread Me
In the hope this saves Allison time, and/or clarifies things for me, I'll attempt some answers. In your article at perl.com you describes various ways and situations when perl creates a topic and this is described as perl making the following binding on my behalf: $_ := $some_var ; *1*

Re: Primitive Vs Object types

2002-11-07 Thread Leopold Toetsch
Michael Lazzaro wrote: On Thursday, November 7, 2002, at 06:36 AM, Austin Hastings wrote: For 'bit', the key value is (eenie, meenie, ...) '1'. From A2 we have: Run-time properties really are associated with the object in question, which implies some amount of overhead. For that

Re: on Topic

2002-11-07 Thread fearcadi
Me writes: In the hope this saves Allison time, and/or clarifies things for me, I'll attempt some answers. Thanks . In your article at perl.com you describes various ways and situations when perl creates a topic and this is described as perl making the following binding on

Re: Superpositions and laziness

2002-11-07 Thread Luke Palmer
Date: Thu, 07 Nov 2002 20:48:50 +1100 From: Damian Conway [EMAIL PROTECTED] we could make it lazy thus: sub a_pure_func(Num $n) is lazy returns Num { return $n ** $n } which would cause any invocation of Ca_pure_func to cache its arguments (probably in a closure)

Re: Superpositions and laziness

2002-11-07 Thread Luke Palmer
Mailing-List: contact [EMAIL PROTECTED]; run by ezmlm From: Luke Palmer [EMAIL PROTECTED] Cc: [EMAIL PROTECTED] Date: Thu, 7 Nov 2002 13:49:14 -0700 (MST) X-SMTPD: qpsmtpd/0.12, http://develooper.com/code/qpsmtpd/ Date: Thu, 07 Nov 2002 20:48:50 +1100 From: Damian Conway [EMAIL

Re: Unicode operators

2002-11-07 Thread Dan Sugalski
At 1:27 PM -0800 11/6/02, Brad Hughes wrote: Flaviu Turean wrote: [...] 5. if you want to wait for the computing platforms before programming in p6, then there is quite a wait ahead. how about platforms which will never catch up? VMS, anyone? Not to start an OS war thread or anything, but why

Re: Superpositions and laziness

2002-11-07 Thread Buddha Buck
Luke Palmer wrote: Mailing-List: contact [EMAIL PROTECTED]; run by ezmlm From: Luke Palmer [EMAIL PROTECTED] Cc: [EMAIL PROTECTED] Date: Thu, 7 Nov 2002 13:49:14 -0700 (MST) X-SMTPD: qpsmtpd/0.12, http://develooper.com/code/qpsmtpd/ Date: Thu, 07 Nov 2002 20:48:50 +1100 From: Damian Conway

Re: Primitive Vs Object types

2002-11-07 Thread Dan Sugalski
At 8:29 PM +0100 11/7/02, Leopold Toetsch wrote: Michael Lazzaro wrote: On Thursday, November 7, 2002, at 06:36 AM, Austin Hastings wrote: For 'bit', the key value is (eenie, meenie, ...) '1'. From A2 we have: Run-time properties really are associated with the object in question,

Re: Unifying invocant and topic naming syntax

2002-11-07 Thread Me
Damian: [it will be passed to about 5% of subs, regardless of whether the context is your 10 line scripts or my large modules] If the syntax for passing it to a sub remains as verbose as it currently is, you are probably right that it won't be used to achieve brevity! I think it's a pity

RE: Primitive Vs Object types

2002-11-07 Thread Garrett Goebel
Dan Sugalski wrote: At 8:29 PM +0100 11/7/02, Leopold Toetsch wrote: Michael Lazzaro wrote: On Thursday, November 7, 2002, at 06:36 AM, Austin Hastings wrote: For 'bit', the key value is (eenie, meenie, ...) '1'. From A2 we have: Run-time properties really are associated with the

Re: Primitive Vs Object types

2002-11-07 Thread Jonathan Scott Duff
On Thu, Nov 07, 2002 at 03:56:04PM -0600, Garrett Goebel wrote: Dan Sugalski wrote: At 8:29 PM +0100 11/7/02, Leopold Toetsch wrote: Michael Lazzaro wrote: On Thursday, November 7, 2002, at 06:36 AM, Austin Hastings wrote: For 'bit', the key value is (eenie, meenie, ...) '1'.

RE: Primitive Vs Object types

2002-11-07 Thread Dan Sugalski
At 3:56 PM -0600 11/7/02, Garrett Goebel wrote: Dan Sugalski wrote: At 8:29 PM +0100 11/7/02, Leopold Toetsch wrote: Michael Lazzaro wrote: On Thursday, November 7, 2002, at 06:36 AM, Austin Hastings wrote: For 'bit', the key value is (eenie, meenie, ...) '1'. From A2 we have:

Re: perl6-lang Project Management

2002-11-07 Thread Allison Randal
[responding to several of the most recent posts] Let's table discussion of the details for a few days until we get the perl6-documentation list set up. Then we can dig into planning out the scope and goals of the project, and what roles various people might take. Allison

Perl 6 documentation project mailing list

2002-11-07 Thread Allison Randal
Ask was fast: Subscribe by sending mail to [EMAIL PROTECTED] NNTP access and archives at nntp.perl.org will be available a few hours after the first posting to the list. Let the games begin... Allison

Re: [perl #18219] on_exit not portable

2002-11-07 Thread Josh Wilmes
For the meantime, I have added the Parrot_exit and Parrot_on_exit functions to CVS. This will fix the leak on all platforms, for now. If you want to fix internal_exception so this isn't necessary, that's fine- we can rip this out later. --Josh At 22:21 on 11/06/2002 +0100, Leopold Toetsch