- Updated: March 15, 2026
- 1 min read
From Tiny Compilers to Big Dreams: Lessons from Early GDSL Seeds
In a reflective note posted on firthemouse.github.io, the author shares insights from building small compilers—a 1500‑line C subset and a 500‑line Lisp compiler. The piece explores why larger compilers expand to millions of lines, touching on concepts such as seams, landscapes, and kludges. It highlights the joy of creating functional language tools, the challenges of scaling, and the importance of modular design.
For developers interested in compiler construction, the article offers practical takeaways and encourages experimentation with minimalistic projects before tackling massive codebases. Learn more about related topics on our compiler series and discover how Ubos Tech supports innovative software engineering.