28 Apr 2010 chromatic   » (Master)

Perl 6 Design Minutes for 21 April 2010

The Perl 6 design team met by phone on 21 April 2010. Larry, Allison, Patrick, Will, Jerry, and chromatic attended.

Larry:

  • been under the weather, so didn't get much done other than keeping up with questions
  • S05 now allows negative quantifier ranges on reversible patterns
  • S02 now defines the term now to return the current instant
  • like rand and self, it does not parse as a function, since it never takes arguments
  • we now specify what kinds of math are allowed on instants and durations
  • improved error message on attempt to use old-school backreferences in regexes
  • STD now implements the now term and several other time-related names
  • we now allow enum names to be "constant variables" so that a class enum can declare an accessor
  • thinking alot about a better unification of the semantics of protos
  • this may also solve the current ambiguity in the meaning of postfix parens
  • in any case, this is for post Rakudo *

Allison:

  • mainly worked on packaging for Debian and Ubuntu before the release
  • closed TT #389, no methods in namespaces
  • collecting thoughts on what we need next from the GC
  • we've done a lot of small cleanups
  • now we need to solve some persistent problems
  • might need to make some fundamental changes, like reducing copying
  • coming up on my final week of classes, so lots of work there coming up

Will:

  • updated a spectest
  • minor ticket wrangling in Rakudo's RT queue

Jerry:

  • GSoC will make its acceptance announcements soon
  • expect TPF will get 10 slots

Patrick:

  • reviewing Rakudo's current state
  • made a couple of minor NQP patches
  • reviewing patches, especially from Moritz and Bruce Keeler
  • should check them in, probably with some refactorings
  • hope to work on the List implementation, especially laziness and context

c:

  • fixed as much of line numbering as I found broken
  • working on branch merges
  • still looking at optimizations
  • will focus most energy this month on the sweep-free GC
  • hope to encourage other people to work on identified optimizations
  • will review Solomon Foster's Mandlebrot example, especially with regard to performance

Syndicated 2010-04-28 22:20:35 from pudge

Latest blog entries     Older blog entries

New Advogato Features

New HTML Parser: The long-awaited libxml2 based HTML parser code is live. It needs further work but already handles most markup better than the original parser.

Keep up with the latest Advogato features by reading the Advogato status blog.

If you're a C programmer with some spare time, take a look at the mod_virgule project page and help us with one of the tasks on the ToDo list!