weinholt.se

I have uploaded Chez Scheme 10.4.0 to Debian unstable.

Loko Scheme 0.13.0 is now available from: https://scheme.fail/releases/loko-0.13.0.tar.gz https://scheme.fail/releases/loko-0.13.0.tar.gz.sig A bootable disk image for 64-bit PCs is available from: https://scheme.fail/releases/disk-images/loko-hdd-0.13.0.…

I have recently been working on getting Chez Scheme 10.0.0 into Debian and have uploaded it to Debian experimental.

The comments on this blog are now back from their GDPR-induced coma.

I have had some free time recently between working for clients, and took this opportunity to implement new features for Akku’s website.

I released Loko Scheme 0.12.0 last month and forgot to blog about it.

In the C programming language you can ask the macro preprocessor to keep or remove part of a source file.

I was visiting a friend over the new year and at one point we were playing around with his Leap Motion camera.

Akku.scm version 1.1.0, a language package manager for R6RS and R7RS Scheme, is now generally available.

Akku.scm is a language package manager for R6RS and R7RS Scheme.

I recently wrote an article on my company’s blog.

While I was writing a manpage for Scheme’s quasiquote, something I saw surprised me and changed my understanding of quasiquote.

Loko Scheme 0.4.3 is now out with a few important fixes, new features and network card drivers for eepro100, rtl8139, virtio net and Linux tuntap devices.

Loko Scheme is an R6RS Scheme compiler that runs on Linux and bare metal.

Graphics.

Some readers already know this and a few have suspected.

This has come down from old, Atula, & not just from today: they find fault with one who sits silent, they find fault with one who speaks a great deal, they find fault with one who measures his words.

I am happy to announce the general availability of Akku.scm 1.0.0, a language package manager for R6RS and R7RS Scheme.

Programs for Linux that run in the terminal often use color.

Here is some interesting news for compiler writers worried about Meltdown.

Low-bit tagging is a technique where the low bits of values are used to store type information.

InPhase asked today on #scheme about the R7RS vs R6RS debate.

I have made some strides with Akku.scm since the introductory blog article and the announcement on the Chez Scheme mailing list.

I previously wrote about an AI for the Columns game.

In a previous article, I wrote about Akku.scm, a package manager for Scheme.

For the past few months I’ve been working on Akku.scm, a language package manager for R6RS Scheme.

There are times in a programmer’s life when he needs an API to an intranet service and the only existing interface is a website built in the 90s.

One negative thing about Sweden is that one is not allowed to have a TV receiver (of any kind, and especially not broken one) without paying a special fee of around €245 per year [This is no longer optional as of 2019 and is now a type of tax instead].

I find it useful while working in Python, JavaScript or C to have Emacs show me the location of code errors.

Earlier this year I bought a Raspberry Pi 3 to have as an AArch64 development machine.

Recently a friend lent me the book Start With Why by Simon Sinek.

I had already been programming for twenty years before I started my current project at Ericsson.

In the early part of the 1990’s there was a Windows game that I was playing on my father’s computer.

A while back I wrote a parser for R6RS Scheme numbers, or the string->number procedure.

Recently while working on Zabavno the emulation was going wrong somewhere in a boot sector and I needed to check what it was actually supposed to be doing.

A certain type of crossword has been catching my attention ever since I was little.

How many bits of information are contained in a routing prefix?

Here’s a quote from a computer scientist living in what was clearly simpler times: […].

Zabavno (Забавно) is an x86 emulator I’ve been working on in my spare time.

This website has a new layout.

Supercompiling Erlang is my Master of Science thesis.

“Arranging for Safety Checks with Hardware Traps” was the title of an article I wrote for a class project.