yuriy-chumak/ol

Otus Lisp (Ol) is a purely functional multi-platform Scheme dialect with built-in FFI and infix math.

5 mentions on Hacker News by 4 people: 1 story, 4 comments · first 2021-12-23 · latest 2025-06-23

Mentions per year 5 mentions · busiest year 2022 (2)

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Interesting; it's an opinionated implementation of R7RS. Lost of deviations is here: https://github.com/yuriy-chumak/ol/blob/master/doc/R7RS-DIFF...
comment by dleslie · 2025-06-23 · in Otus Lisp
Or, consider Yuriy's fork, *Otus* Lisp https://github.com/yuriy-chumak/ol [more features, works in browsers vis webassembly too]
comment by agambrahma · 2024-11-25 · in Owl Lisp – A functional Scheme for world domination
…- https://haltp.org/posts/owl.html - talk: https://www.youtube.com/watch?v=utOVF0U7Zd8 otus lisp: https://github.com/yuriy-chumak/ol - owl lisp with ffi - http://yuriy-chumak.github.io/ol/ owl can compile to c or interpret - otus is a…
comment by nisa · 2022-12-16 · in Kilo Lisp: A Kilo Byte-Sized Lisp System
Not so exciting but still pretty cool: Conways Game of Life in a few lines of otus lisp* https://github.com/yuriy-chumak/ol/blob/master/samples/Conve... * otus lisp is a descendant of owl lisp ( https://www.youtube.com/watch?v=utOVF0U7Zd8…
comment by nisa · 2021-12-23 · in A Lisp Interpreter Implemented in Conway's Game of Life