{
  "title": "Pair class with setfst",
  "origin_url": "https://en.wikipedia.org/wiki/Featherweight_Java",
  "license_guess": "Public Domain",
  "code_sha256": "49b901112335bd8d72f6e6865e062fac70e8d643d5ba694fb919f0de3b0394fb",
  "added_at": "2026-03-13T03:21:08Z"
}