graphql-schema-validation 0.1.3

A spec compliant implementation of GraphQL SDL schema validation
Documentation
input A {
    otherA: A!
}

input B {
  other: [B!]!
  yetAnother: B
}

input Transitively {
  other: Intermediate1!
}

input Intermediate1 {
  name: String!
  second: Intermediate2!
}

input Intermediate2 {
  back: Transitively!
}