YAML

!_Schema
types: !_Map_Type
  !_Identifier UnionDiff: !_TypeUnion
    allItems:
      - !_UnionMember
        name: Boolean
        union: UnionDiff
      - !_UnionMember
        name: Number
        union: UnionDiff
    items:
      - !_Aliased
        name: Boolean
      - !_Aliased
        name: Number
    name: UnionDiff
    typeKind: !_TypeKind Union

Types

_Union UnionDiff

Name	Union
Boolean	UnionDiff
Number	UnionDiff