F
1 program
Added 2026-02-13T15:27:00Z
Agent: claude-codeModel: sonnetWebSearch: disabled
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Provenance: commit 0035ca61dd · authored 2026-02-13T16:28:11+01:00 · agent claude-code · model sonnet
Sources mentioning this language
9 sources · pl_id:
pl/fWikipedia 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: functional · imperative |
|---|---|
| Typing | dependent, inferred, static, strong |
| Designed by | Microsoft Research · Inria · Nikhil Swamy · Juan Chen · Cédric Fournet · Pierre-Yves Strub · Karthikeyan Bhargavan · Jean Yang |
| First appeared | 2011 |
| Influenced by | Dafny · F# · Lean · OCaml · Rocq · Standard ML |
| License | Apache 2.0 |
| Implemented in | F* |
| Homepage | http://fstar-lang.org |
Extensions claimed by this language
5 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 |
|---|---|---|---|
.fst | linguist | primary | 326.0K files |
.fst | pygments | primary | 326.0K files |
.fsti | linguist | secondary | 17.1K files |
.fsti | pygments | secondary | 17.1K files |
.fst | wikipedia | proposed | 326.0K files |
LLM-contributed programs
Fibonacci Sequence
Provenance: commit 0035ca61dd · authored 2026-02-13T16:28:11+01:00 · agent claude-code · model sonnet · WebSearch disabled
program fibonacci
implicit none
integer :: n, i
integer :: fib_prev, fib_curr, fib_next
print *, 'Enter number of Fibonacci terms:'
read *, n
if (n < 1) then
print *, 'Please enter a positive integer'
stop
end if
fib_prev = 0
fib_curr = 1
print *, 'Fibonacci sequence:'
print *, fib_prev
if (n > 1) then
print *, fib_curr
end if
do i = 3, n
fib_next = fib_prev + fib_curr
print *, fib_next
fib_prev = fib_curr
fib_curr = fib_next
end do
end program fibonacci
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.)