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2018
1899

Nobody's just reading your code

Most programmers agree that we don't read enough code. The interviews in Peter Seibel's book, “Coders at work” highlight a comical contradiction: almost all the programmers interviewed by Seibel recommend that others read code for fun, but none of them routinely do so themselves. Seibel even asked Hal Abelson (of SICP…

1900

Reasoning with Types in Rust

Hi, I'm Ariel (she/her), a newly-minted member of the Swift team at Apple ! Previously, I helped lead the Luau team at Roblox where my efforts primarily focused on the design and implementation of Luau 's type system. I also led the creation of Lute to support using Luau both to build developer tooling, and as a…

1903

E-Mail Leaves an Evidence Trail

If you’re going to commit an illegal act, it’s best not to discuss it in e-mail. It’s also best to Google tech instructions rather than asking someone else to do it: One new detail from the indictment, however, points to just how unsophisticated Manafort seems to have been. Here’s the relevant passage from the…

1914

An SVG that always shows today's date

For my contact page, I wanted a generic calendar icon to let people view my diary. Calendar icons are almost always a skeuomorph of a paper calendar, but I wondered if I could make it slightly more useful by creating a dynamic icon. Here it is, an SVG calendar which always display's today's date: The background image…

1918

A Crash Course on ML Modules (2015)

I was having lunch with a couple of Haskell programmers the other day and the subject of the ML family came up. I’ve been writing a lot of ML lately and mentioned that I thought *ML was well worth learning for the average Haskeller. When pressed why the best answer I could come up with was “Well.. clean language, Oh!…