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anmonteiro
lumo
Clojure2016–2022
anmonteiro / lumo · Archived

lumo

Fast, cross-platform, standalone ClojureScript environment

15Distinct people
15Mentions
0Explicit recommenders
1.9KGitHub stars
REPOSITORY AT A GLANCE

What to know before exploring

What it is

Fast, cross-platform, standalone ClojureScript environment

GitHub

Where it is used

No documented product use was verified in the last source check.

What people are saying

No recommendation phrase was found in the indexed comments.

No classified warning is attached to this page. Read the discussions before treating silence as approval.

Also in these discussions

Mentioned in the same Hacker News threads. That is not proof they are substitutes.

This week on Hacker News

Nov 7–Nov 14 UTC · Direct repository links and separately labeled related project stories. Indexed through 11/14/2026, 3:56:07 PM UTC.

No direct repository links were found in the indexed HN discussions over the past seven days. Older discussions are available below.

Mentions over time

HN mentions by year15 dated mentions

Observed mentions: 2016-12-09 15:45:59 UTC to 2022-08-06 04:22:15 UTC.

02462016-01-01 00:00:00 UTC to 2017-01-01 00:00:00 UTC (exclusive): 2 mentions; 0 submissions, 2 comments20162017-01-01 00:00:00 UTC to 2018-01-01 00:00:00 UTC (exclusive): 6 mentions; 0 submissions, 6 comments2018-01-01 00:00:00 UTC to 2019-01-01 00:00:00 UTC (exclusive): 3 mentions; 0 submissions, 3 comments2019-01-01 00:00:00 UTC to 2020-01-01 00:00:00 UTC (exclusive): 2 mentions; 0 submissions, 2 comments20192020-01-01 00:00:00 UTC to 2021-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2021-01-01 00:00:00 UTC to 2022-01-01 00:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 comments2022-01-01 00:00:00 UTC to 2023-01-01 00:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 comments2022

Counts come from the repository’s dated source evidence. Index cutoff: 2026-11-02 08:16:59 UTC.

View mention counts and date ranges
UTC ranges include their start and exclude their end. Select a period to filter the source evidence.
PeriodStart (UTC)End (exclusive, UTC)MentionsSubmissionsComments
20162016-01-01 00:00:00 UTC2017-01-01 00:00:00 UTC202
20172017-01-01 00:00:00 UTC2018-01-01 00:00:00 UTC606
20182018-01-01 00:00:00 UTC2019-01-01 00:00:00 UTC303
20192019-01-01 00:00:00 UTC2020-01-01 00:00:00 UTC202
20202020-01-01 00:00:00 UTC2021-01-01 00:00:00 UTC000
20212021-01-01 00:00:00 UTC2022-01-01 00:00:00 UTC101
20222022-01-01 00:00:00 UTC2023-01-01 00:00:00 UTC101

What Hacker News says

15 sources
> I just with there was a Lisp like it that didn't run on the JVM. There are a few, with varying degrees of distance from the JVM and varying degrees of similarity to Clojure. - There's ClojureScript, which is Clojure transpiled to JavaScript. - See also Lumo (<https://github.com/anmonteiro/lumo>) and Planck (<https://planck-repl.org/guide-all.html>) - There's Babashka (https://github.com/babashka/babashka), which is a natively-compiled Clojure interpreter, implemented with the Small Clojure Interpreter (https://github.com/babashka/sci) and GraalVM for native compilation. - There's Joker (https://github.com/candid82/joker) with a similar mission to Babashka, but commonly used as a linter. - There's ClojureCLR (https://groups.google.com/g/clojure-clr) on the Common Language Runtime. - There's Cloture (https://github.com/ruricolist/clot
Read the rest
ure), which is Clojure in Common Lisp. - There's Clojerl (https://www.clojerl.org/), which is Clojure for the Erlang VM. - There's Pixie (https://blog.goodstuff.im/pixie), with Clojure syntax, but compiling to native. - There's Ferret (<https://github.com/nakkaya/ferret>) which is Clojure transpiled to C++11. - There are some Lisps that have borrowed Clojure's syntax: - Janet <https://janet-lang.org/> - Carp <https://github.com/carp-lang/Carp> There are a variety of other Lisp-like languages listed here: https://github.com/dundalek/awesome-lisp-languages Apologies for the formatting.
In Differences with other Lisps
Nonsense, you can learn it in your spare time bit by bit, the trick is really to take it in small pieces. If you want something for scripting aka fast startup time, then look no further than Clojurescript. There are two standalone Clojurescript environments that you can use to run clojure scripts. [1] Lumo and [2] Planck. For Clojure compiler that spits binaries there is [3] Ferret, but I haven't tried it yet, so I don't know how much of Clojue is implemented. [1] https://github.com/anmonteiro/lumo [2] https://github.com/planck-repl/planck [3] https://github.com/nakkaya/ferret
In Gravity – An embeddable programming language
Is this the only big success story for Clojure or other companies using the Lisp family of programming languages? I know there is Paul Graham's Viaweb. [1] Does anyone know of other examples? I like the fact that they are a practical company, using Go when needed where "static dependency compilation and fast start-up are more important". I wonder if the ClojureScript's annoucement on integration of NodeJS modules [2] changes that? Also, Lumo [3] is definitely a move in the right direction for this, addressing the slow start-up times for Clojure/ClojureScript, making it suitable for shell scripts and CLI binaries. > Having a lingua franca also helps reduce overhead when engineers want to move between layers of the stack. The way I see it, Clojure allows you to use a single language and syntax from the super heavy backend stuffs, to the fro
Read the rest
nt end and now to small, fast CLI tools and scripts. A candidate for the "Business English" of the technical world as it were. [1] http://www.paulgraham.com/avg.html [2] https://news.ycombinator.com/item?id=14754614 [3] https://github.com/anmonteiro/lumo
In How CircleCI Processes 4.5M Builds per Month
It's really not though. ClojureScript runs on Node.js just fine, and you have stuff like Lumo https://github.com/anmonteiro/lumo for scripting, and even a full blown framework for web development https://macchiato-framework.github.io/ The main advantage of keeping Clojure hosted is in being able to leverage the host ecosystem. It's simply not practical to implement an ecosystem comparable to the JVM or Node from scratch, especially for a niche language.
In Fourteen Months with Clojure
Lumo (https://github.com/anmonteiro/lumo) or Planck may fit your requirements, though they lack a C FFI. They're based off ClojureScript/Javascript, and startup way faster than the JVM Clojure. Could probably try the node-ffi library with Lumo. There's the abandoned ClojureC project (https://github.com/schani/clojurec). There's also JVM-to-native compilers like gcj or ExcelsiorJet. But at the moment, it doesn't seem like there's an established way to do all that.
In Simple Made Easy (2011)

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