Aaron W. Hsu

I'm an Orthodox Christian; I believe in the beauty of the careful, considered thought. Computing and education are two of my passions. I'm changing the way people think about computing.

Sep

Speaking at LambdaConf 2024 (May) [Limited Time Discount code]

I'll be speaking at LambdaConf 2024 in May. We haven't finalized the exact talks that I'll be giving (I submitted

Sep 14, 2023

May

Suggestivity and Idioms in APL

Two major principles emerge in APL programming, suggestivity and idioms. I recently encountered a nice illustration of how these two

May 2, 2023

12 min read

Apr

Flat Program Organization: An Email Response

A fellow APLer, Tort, started an interesting email discussion with me, and one of his points was good enough that

Apr 21, 2023

7 min read

Mar

Thesis Correction: Sec. 3.7, Guard Lifting

I was thankfully informed by Douglas Mennella that the before and after diagrams for section 3.7 of my thesis

Mar 21, 2023

1 min read

Mar

2023 APL Problem Solving Competition

The 2023 APL Problem Solving Competition is now open! Solve problems in APL for the chance to win cash prizes

Mar 11, 2023

1 min read

Feb

A Quick Review of the Diplomat Nexus

When I saw a new filling system from a major player in the market, I knew I wanted one....

Feb 19, 2023

8 min read

Jan

Speaking at FnConf '22: DSLs, Architecture, & Structural Design in APL, 3 ways

I'll be sharing some thoughts about three different styles of system construction, the use of DSLs, and methods of looking

Jan 22, 2022

Jan

St. Charles Hyundai, Review Update

I have a review of St. Charles Hyundai that I published after I picked up a car from them. This

Jan 21, 2022

3 min read

Sep

Email subjects should be redundant

I thought I would share a little pet peeve of mine that many people do not, apparently, agree with: an

Sep 27, 2021

2 min read

Aug

Lamy 2000 vs. Lamy aion

Given my fascination with Lamy and their LAMY aion model, I wanted to see how a gold-nibbed LAMY aion might

Aug 27, 2021

3 min read