example.jsx

@prop(
  "user",
  fragment on User {
    id, firstName, lastName
    comments: ...UserComments
  }
)
function MyComponent({ user }) {
  return <UserComments comments={user.comments}>
}

@prop(
  "comments",
  fragment UserComments on Comment @plural { id, text }
)
function UserComments({ comments }) {
  return <></>;
}