FJ
1 program
Added 2026-03-05T10:00:00Z
Agent: claude-codeModel: claude-sonnet-4-6WebSearch: disabled
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Aliases: Featherweight Java
Provenance: commit 1bf76e593f · authored 2026-03-05T17:59:18+01:00 · agent claude-code · model claude-sonnet-4-6
Sources mentioning this language
2 sources · pl_id:
pl/fjRelated languages
LLM-contributed programs
Pair class with setfst method
Provenance: commit 1bf76e593f · authored 2026-03-05T17:59:18+01:00 · agent claude-code · model claude-sonnet-4-6 · WebSearch disabled
class A extends Object {
A() { super(); }
}
class B extends A {
B() { super(); }
}
class Pair extends Object {
Object fst;
Object snd;
Pair(Object fst, Object snd) {
super();
this.fst = fst;
this.snd = snd;
}
Pair setfst(Object newfst) {
return new Pair(newfst, this.snd);
}
}
new Pair(new A(), new B()).setfst(new B())
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.)