Crystal
1 program
Added 2025-10-22T08:57:33Z
Model: anthropic/claude-3.5-sonnetTemp: 0.4
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Aliases: cr
Provenance: commit c5a8b47167 · authored 2025-10-22T10:57:33+02:00 · model anthropic/claude-3.5-sonnet
Sources mentioning this language
8 sources · pl_id:
pl/crystalWikipedia infobox ↗
Pulled from the
wikimedia/structured-wikipedia
snapshot — see data/raw/wikipedia_pl_facts.*.jsonl and
pl_fact.csv for the long-table provenance.
| Paradigms | multi-paradigm: object-oriented · concurrent |
|---|---|
| Typing | static, inferred, nominal, duck |
| Designed by | Manas Technology Solutions · Ary Borenszweig · Juan Wajnerman · Brian Cardiff |
| First appeared | 2014 |
| Influenced by | Ruby · Go |
| License | Apache License 2.0 |
| Implemented in | Crystal |
| Homepage | https://crystal-lang.org/ |
Extensions claimed by this language
3 claims. Each row is one upstream assertion with its strength.
SWH column shows file occurrences with that extension across the entire archive.| Extension | Source | Strength | SWH |
|---|---|---|---|
.cr | linguist | primary | 795.2K files |
.cr | pygments | primary | 795.2K files |
.cr | wikidata | primary | 795.2K files |
Related languages
LLM-contributed programs
HTTP Server Example
Provenance: commit c5a8b47167 · authored 2025-10-22T10:57:33+02:00 · model anthropic/claude-3.5-sonnet · Temp 0.4
require "http/server"
server = HTTP::Server.new do |context|
context.response.content_type = "text/plain"
context.response.print "Hello world!"
end
address = server.bind_tcp 8080
puts "Listening on http://#{address}"
server.listenReal programs from Software Heritage
No SWH evidence indexed yet for this language. (Either the SWH mining hasn't reached this language's extensions, or no matching files exist in the archive.)