puntoblogspot

Technical stuff, mostly

miércoles, 27 de enero de 2016

Let's talk about multiplicative factors

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It seems 2016 came with some buzz on a couple of recurrent topics: 'Unicorns do/do-not exist', 'github rules/sucks' and ...
martes, 26 de enero de 2016

Pointy org-bullets

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As it seems everyone in my internet neighborhood is publishing their org-bullet configs, that's how my bullets in org look like now.  ...
lunes, 18 de enero de 2016

Difference lists recap

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In CTM , around page 145, the authors talk about a list implementation called Difference Lists. At the abstract level, a dlist is just a lis...
domingo, 17 de enero de 2016

Bootstrapped metacompiler using Perl5 and lua

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I wrote a Shchorre's metaII implementation myself using perl regexes. The whole code that is run is just a recursive regexp match ag...
viernes, 15 de enero de 2016

MemoYzing: memoize using Y Combinator

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Lately I've had to speed up an openresty-lua application.  As most of the code is just applications of transformations to data, and it...
viernes, 8 de enero de 2016

dabbling with metacompilers

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Lately, I've been reading about metacompilers, and I have to say it's a really impressive piece of technology.  A compiler that can ...
jueves, 7 de enero de 2016

TIL: ediff-revision

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When editing a file in some git branch I often want to take a quick look at the same file in other branch (usually master).  I always did it...
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Raimon Grau
Programmer and forever passionate learner. Githubbing as kidd . Working at Metabase.
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