apl Co-dfns @ Dyalog '13 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. More posts by Aaron W. Hsu. Aaron W. Hsu 3 Feb 2014 • 1 min read Here's my presentation on my Co-dfns compiler I've been working on: Co-dfns: High performance concurrent array programming .