All blogs / Algorithms / data structures
ian erik varatalu
Algorithms / data structuresOCaml / F#RustPerformance / optimization
- Posts
- 10 from 3 Feb 2026 to 16 Sep 2026
- Posting
- monthly (10 in the last year)
- Kind
- personal blog
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- https://iev.ee/rss.xml
2026 10
- Labeled matches: why is this not in every regex engine?
- what 262,715 regex questions on stack overflow haven't answered (part 2)
- what 262,715 regex questions on stack overflow haven't answered
- finding all regex matches has always been O(n²). even in the engines built to prevent it
- symbolic derivatives and the rust rewrite of RE#
- RE#: how we built the world's fastest regex engine in F#
- concretization, or how 10 lines of rust got me a dangling pointer and undefined behavior
- gzip decompression in 250 lines of rust
- why use F# for scripting and automation?
- starting a dev/research blog