xval 
Blog
Thursday, March 12, 2026
Xval Starts Over at Version 0.0.1
We are rebuilding the whole thing from scratch.
Monday, April 28, 2025
Don't Build a DSL (except when you have to)
Language design is hard.
Monday, March 24, 2025
Why Does Excel Excel?
What makes Excel so good? And what does that mean for us? And what is the meaning of life?