directive @core(feature: String!) repeatable on SCHEMA

directive @join__owner(graph: join__Graph!) on OBJECT

directive @join__type(
    graph: join__Graph!
    key: String!
    resolvable: Boolean = true
) repeatable on OBJECT | INTERFACE

directive @join__field(
    graph: join__Graph
    requires: String
    provides: String
) on FIELD_DEFINITION

directive @join__graph(name: String!, url: String!) on ENUM_VALUE

enum join__Graph {
    BAR @join__graph(name: "bar", url: "http://example.com/bar")
    BAZ @join__graph(name: "baz", url: "http://example.com/baz")
    FOO @join__graph(name: "foo", url: "http://example.com/foo")
}

scalar Yan

scalar Tan

scalar Texture

scalar Tethera

type Sheep {
    sheepIdx: Tethera @join__field(graph: FOO)
    texture: Texture! @join__field(graph: BAZ)
}

type Query {
    sheep: Sheep @join__field(graph: FOO)
}