old_contents: import chord, dhash, oracle, totalrecall
  
  # For automatic use by availsim
  known_types = {
      'chord': chord,
      'dhash': dhash.dhash,
      'fragments': dhash.dhash_fragments,
      'replica': dhash.dhash_replica,
      'cates': dhash.dhash_cates,
      'replica_durability_oracle': oracle.durability_oracle,
      'replica_availability_oracle': oracle.availability_oracle,
      'total_recall_replica': totalrecall.totalrecall_lazy_replica
  }
  
new_contents: import chord, dhash, oracle, totalrecall
  
  # For automatic use by availsim
  known_types = {
      'chord': chord,
      'dhash': dhash.dhash,
      'fragments': dhash.dhash_fragments,
      'replica': dhash.dhash_replica,
      'cates': dhash.dhash_cates,
      'durability_oracle_replica': oracle.durability_oracle,
      'availability_oracle_replica': oracle.availability_oracle,
      'total_recall_replica': totalrecall.totalrecall_lazy_replica
  }
  
subject: Rename oracle command line names for consistency and prefixfreeness.