Category Archives: Uncategorized

A Rakudo Debugger

I’m currently in the midst of a 2-week chunk of time focused on Perl stuff. It started with the Perl Reunification Summit, which I’ll write more about in a future post, and was followed by YAPC::Europe in Frankfurt. After about … Continue reading

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Rakudo QAST switch brings memory reductions

In my previous post I mentioned that the work to get Rakudo using QAST was going nicely. QAST is a refreshed abstract syntax tree design and implementation, written in NQP (the Perl 6 subset we write much of Rakudo in) … Continue reading

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The Rakudo move to QAST: progressing nicely

It’s been a little while since I wrote anything here. After all the work getting the new regex engine bootstrapped and alternations having longest token matching semantics, I’ve been taking things just a little bit easier. Only a little bit … Continue reading

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LTM for alternations

This month’s Rakudo development work has already seen us switch to the new QRegex grammar engine for parsing Perl 6 source, unifying it with the mechanism for user-space grammars and regexes. A week and a bit on, another major improvement … Continue reading

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Rakudo switched over to QRegex

In my last post – just two days ago – I talked about how the work to switch Rakudo over to using QRegex for parsing Perl 6 source was going well. I guessed there was a 90% chance we’d land … Continue reading

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Switching to QRegex for parsing Perl 6 source

I planned to blog when I finished hacking on Rakudo stuff today. The headline has shifted about three times during the day, however, as I was able to make progress much faster than expected. Well, also because I was having … Continue reading

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Since the Hackathon…

Last time I got around to writing here was while I was at the Oslo Hackathon. It was a truly great event: hugely productive, a great deal of fun and a real motivation booster too. I’d like to again thank … Continue reading

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