Today, we are looking precisely at the proto keyword. It gives a hint for the compiler about your intention to create multi-subs. Example 1 Consider an example of the function that either flips a string or negates an integer. multi sub f(Int $x) { return -$x; } multi sub f(Str $x) { … Continue reading “🦋1. The proto keyword in Perl 6”
Category: Programming languages
Perl 6 in production (presentation)
A brief historical overview of how Perl 6 was used to make web sites in the past, and how you can use it today to run the Plack/PSGI-based site. The presentation was given in Cluj-Napoca in 2015 at the 9th edition of the Cluj.PM group.
Interview with Reini Urban
Reini Urban is the author of alternative Perl compilers. In this interview he talks about his work, discusses their internals and shares his thoughts about different approaches to make Perl faster. Before it all started How and when did you learn to program? My father was electrical and mechanical engineer and had a small enterprise … Continue reading “Interview with Reini Urban”
Interview with Carl Mäsak
Carl Mäsak is an application developer for Perl 6. He is the number one Perl 6 bug reporter, the author of November, one of the first real web applications written in Perl 6. October You started following the Perl 6 development in 2003–2004, a few years after the Perl 6 project was announced. What was … Continue reading “Interview with Carl Mäsak”
Interview with Stevan Little
Stevan Little is the author of Moose, the library introducing Perl 6-inspired classes in Perl 5. He also started the p5-mop project, which was aimed to bring classes to the Perl 5’s core. Perl and OOP Once you said that it was Damian Conway’s “Object Oriented Perl” book, which gave you the idea of real … Continue reading “Interview with Stevan Little”
Interview with Damian Conway
Damian Conway is one of the key figures in the Perl 6 design team, and the author of Exegeses, the documents explaining the ideas behind the concentrated design decisions reflected in Apocalypses. We talked to Damian during his visit to Amsterdam in March 2015. Design Backgrounds Of course, you’ve heard that Perl 6 is going … Continue reading “Interview with Damian Conway”
Interview with Flávio Glock
Flávio Glock is the creator of Perlito, the Perl 6 and Perl 5 compiler, and a v6 module, the one compiling Perl 6 to Perl 5 in Perl 5. Background First of all, can you please clarify the names? There are MiniPerl6, KindaPerl6, and Perlito, and a few others, which seem to refer to the same project and its … Continue reading “Interview with Flávio Glock”
Interview with Audrey Tang
The questions and answers in this document are CC0 and in the public domain. Audrey Tang first of all is known as the creator and developer of Pugs, the Perl 6 User’s Golfing System, an implementation of Perl 6 in Haskell, which started on 1 February 2005 and was the most actively developing and the most complete … Continue reading “Interview with Audrey Tang”
brian d foy on Future
brian d foy is the author and co-authors of the fundamental Perl books: Learning Perl, Intermediate Perl, Mastering Perl, Programming Perl, and Effective Perl Programming. He is a permanent speaker at different Perl events. This interview was recorded for the Pragmatic Perl magazine on 26 May 2013 during the First Polish Perl Workshop in Warsaw.
Perl 6 for Concurrency and Parallel Computing
Here are the slides of the talk ‘Perl 6 for Concurrency and Parallel Computing’, which gives an overview of the features available in Perl 6 out of the box for parallel computation and concurrency.
allperlbooks.com
Announcing the site with the collection of the Perl book covers ever printed on paper. Here is a presentation of my site, allperlbooks.com, which is a collection of the book covers, of all the books that are about the Perl and Perl 6 programming languages. Update: also about the Raku programming language.
The Future Perl Versioning Panel
This is a talk + a discussion that took place on 14 August 2013 as a part of the YAPC::Europe 2013 Perl conference in Kiev.
The Joy of Smartmatch
Here is a presentation explaining the main features of the so-called smartmatch (or smart-match, or smart match if you prefer). This is a feature of the Perl 5 programming language, appeared since its version 5.10.
The story of Perl 7
The story of the big public discussion happened in the beginning of 2013 about the future naming of the Perl programming language.
What’s new in Perl 5.14
An overview of new features appeared in the version 5.14 of the Perl programming language.
Regexes and Grammars in Perl 6
There’s more than one way to empty it
A funny lightning talk about different methods of making an array empty in Perl.
Text in search queries with examples in Perl 6
How to clean an array in Perl
Summary of how Moscow.pm people carry out “@a = ()” action.
Perl 6 by example
This presentation goes through existing Perl 6 programs to see how its early adopters use the language today, before Perl 6 is completed.