code: function typeNamePath (ref) {
    const typeDelim = ref.indexOf(':')
    const nameDelim = ref.indexOf(':', typeDelim + 1)
  
    if (nameDelim === -1) {
      return [ ref, null ]
    }
  
    return [
      ref.substring(0, nameDelim),
      ref.substring(nameDelim + 1)
    ]
  }
docs: findRefObject