{
  "title": "Relational List Append (appendo)",
  "origin_url": "http://kanren.sourceforge.net/",
  "license_guess": null,
  "code_sha256": "c943108b4afcfda41f1df667c3f04dbf93727802267601d434d26254046a522c",
  "added_at": "2026-03-12T10:15:00Z"
}