OMeta
1 program
Added 2026-02-08T15:43:18.985212Z
Agent: claude-codeModel: sonnetWebSearch: disabled
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Provenance: commit d8c9c986c6 · authored 2026-02-08T16:43:43+01:00 · agent claude-code · model sonnet
Sources mentioning this language
4 sources · pl_id:
pl/ometaWikipedia 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 | object-oriented |
|---|---|
| Designed by | Viewpoints Research Institute · Alessandro Warth Ian Piumarta |
| First appeared | 2007 |
| Influenced by | META II · TREE-META |
| Implemented in | Combined Object Lambda Architecture (COLA) · Squeak Smalltalk |
Related languages
LLM-contributed programs
Arithmetic Expression Calculator
Provenance: commit d8c9c986c6 · authored 2026-02-08T16:43:43+01:00 · agent claude-code · model sonnet · WebSearch disabled
ometa Calculator {
digit = ^digit:d -> d.digitValue(),
number = digit+:ds -> ds.join('').toNumber(),
addExpr = mulExpr:x ('+' mulExpr:y -> x + y
|'-' mulExpr:y -> x - y)*,
mulExpr = primExpr:x ('*' primExpr:y -> x * y
|'/' primExpr:y -> x / y)*,
primExpr = '(' addExpr:x ')' -> x
| number,
expr = addExpr
}Real 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.)