Lobster Roll

Stories by janiczek

Demystifying Pratt Parsers (martin.janiczek.cz)
L 39 pts 6 comments by janiczek Jul 3, 2023 compilersplt Systems / Low-Level / OSProgramming Languages / CS Theory thread
Elm test distributions (martin.janiczek.cz)
L 36 pts 4 comments by janiczek May 1, 2025 elmhaskelltesting Programming (General)Programming Languages / CS Theory thread
The two types of open source (filiph.net)
L 32 pts 20 comments by janiczek May 27, 2025 programming Programming (General) thread
Taking my diabetes treatment into my own hands (martin.janiczek.cz)
L 26 pts 2 comments by janiczek Jul 24, 2024 dotnetmathprogramming Programming (General)Science / Math / Physics thread
VT220 font emulation in browser (martin.janiczek.cz)
L 24 pts 22 comments by janiczek Mar 3, 2025 graphicsretrocomputing Web DevelopmentDesign / UX / VisualizationGaming / Retro Computing thread
An exploration into how the old VT220 terminals rendered font glyphs. Follows advice from the classic two texts: - VT220 Built-in Glyphs - https://vt100.net/dec/vt220/glyphs - Raster CRT Typography (According to DEC) - https://www.masswerk.at/nowgobang/2019/dec-crt-typography Source code a...
State of Elm 2018 (brianthicks.com)
L 18 pts 0 comments by janiczek Feb 6, 2018 elmweb Web DevelopmentProgramming Languages / CS Theory thread
FAWK: LLMs can write a language interpreter (martin.janiczek.cz)
L 13 pts 6 comments by janiczek Nov 21, 2025 pltvibecoding AI / Machine LearningProgramming Languages / CS Theory thread
Tricking elm-test into solving a river-crossing puzzle (ellie-app.com)
L 8 pts 3 comments by janiczek Mar 25, 2018 elmtesting Programming (General)Programming Languages / CS Theory thread
The LLM spectrum and responsible LLM use (martin.janiczek.cz)
L 6 pts 0 comments by janiczek Feb 5, 2026 vibecoding AI / Machine Learning thread
Writing a property-based testing library from scratch in Elm (youtube.com)
L 5 pts 3 comments by janiczek May 23, 2021 elmtestingvideo Programming (General)Programming Languages / CS TheoryCulture / Philosophy / History / Reading thread
Property based testing: how to implement shrinking correctly (youtube.com)
L 4 pts 0 comments by janiczek Oct 25, 2022 programmingtestingvideo Programming (General) thread
Author note: The original title is "Property based testing: tale of two shrinkers", which is retroactively a bit bad title choice on my part; the title I submitted it under sums the content up better I believe. This is a talk I gave internally at my company (I'm also planning to give an updated v...
Find PBT properties by relating multiple functions (youtube.com)
L 3 pts 0 comments by janiczek May 30, 2024 programmingtestingvideo Programming (General) thread
Parser combinators under the hood: advanced example (youtube.com)
L 2 pts 0 comments by janiczek Mar 24, 2025 apielmprogrammingvideo Programming (General)Programming Languages / CS Theory thread
Parser combinators under the hood (youtu.be)
L 2 pts 0 comments by janiczek Mar 18, 2025 apielmprogrammingvideo Programming (General)Programming Languages / CS Theory thread