---
format: "aidr-story-markdown/v1"
id: "fb5f137eb5a89350948a1868c5de9899a2eb5fa2d5858cc16f69054136338cec"
canonical_url: "https://aidr.today/fb5f137e?lang=en"
title: "Compile-Time Dependent Types"
lang: "en"
requested_lang: "en"
available_langs: ["en","vi"]
translation_fallback: null
fallback_fields: []
published_at: "2026-10-27T14:40:12.000Z"
category: "Open Source"
topics: ["coding","open-source"]
source_urls: ["https://thenumb.at/Syl-Intro/","https://lobste.rs/s/d09iy3/compile_time_dependent_types"]
summary: "Syl is a new programming language under development that encodes compile-time computation in a modal type system, using two mode axes: staticity and erasure."
---

# Compile\-Time Dependent Types

> [Open the canonical story](<https://aidr.today/fb5f137e?lang=en>)

**Published:** 2026-10-27T14:40:12.000Z
**Category:** Open Source
**Topics:** coding, open\-source

## Summary

Syl is a new programming language under development that encodes compile\-time computation in a modal type system, using two mode axes: staticity and erasure\.

## Sources

- [Story source](<https://thenumb.at/Syl-Intro/>)
- [Discussion](<https://lobste.rs/s/d09iy3/compile_time_dependent_types>)