[
  {
    "DiffItemKind": "TypeMemberDiffItem",
    "Usr": "c:@E@FooComparisonResult@FooOrderedAscending",
    "OldPrintedName": "FooOrderedAscending",
    "NewPrintedName": "orderedAscending",
    "NewTypeName": "FooComparisonResult"
  },
  {
    "DiffItemKind": "TypeMemberDiffItem",
    "Usr": "c:@SA@SomeItemSet",
    "OldPrintedName": "SomeItemSet",
    "NewPrintedName": "some",
    "NewTypeName": "ItemSet"
  },
  {
    "DiffItemKind": "CommonDiffItem",
    "NodeKind": "Function",
    "NodeAnnotation": "TypeRewritten",
    "ChildIndex": "1",
    "LeftUsr": "c:objc(pl)WillOverrideWithTypeChange(im)doThing:",
    "LeftComment": "SomeItemSet",
    "RightUsr": "",
    "RightComment": "ItemSet.some",
    "ModuleName": "bar"
  },
  {
    "DiffItemKind": "CommonDiffItem",
    "NodeKind": "Function",
    "NodeAnnotation": "TypeRewritten",
    "ChildIndex": "0",
    "LeftUsr": "c:objc(pl)WillOverrideWithTypeChange(im)doThing:",
    "LeftComment": "SomeItemSet",
    "RightUsr": "",
    "RightComment": "ItemSet.some",
    "ModuleName": "bar"
  }
]