{
  "challenge_module": "ComparatorChallenges.Catalan",
  "solution_module": "OAI.NumberTheory.Catalan.Main",
  "theorem_names": [
    "OAI.InternalCatalan.catalan_irrational"
  ],
  "definition_names": [],
  "enable_nanoda": false,
  "permitted_axioms": [
    "propext",
    "Quot.sound",
    "Classical.choice"
  ]
}