export interface Text extends Literal {
  type: 'text'
  strong?: boolean
  emphasis?: boolean
  underline?: boolean
  strikethrough?: boolean
  superscript?: boolean
  subscript?: boolean
  code?: boolean
  color?: string
  // implementation relevant marks. not persistent
  codeToken?: string
  'find-highlight'?: boolean
  conversations?: Array<string>
}

{
    type: 'file'
    name?: string
    title?: string
    defaultOpen
    children: [???]
}

Note: what is the difference between title and name?