header
 --  <ref *1> {
  type: 'inlineContainer',
  children: [
    {
      type: 'text',
      children: [],
      value: 'des choses',
      previousSibling: null,
      parent: [Circular *1]
    }
  ],
  previousSibling: null,
  parent: {
    type: 'header',
    children: [ [Circular *1] ],
    level: 1,
    fromLineNumber: 1,
    previousSibling: null
  }
}
 --  <ref *1> {
  type: 'text',
  children: [],
  value: 'des choses',
  previousSibling: null,
  parent: {
    type: 'inlineContainer',
    children: [ [Circular *1] ],
    previousSibling: null,
    parent: {
      type: 'header',
      children: [Array],
      level: 1,
      fromLineNumber: 1,
      previousSibling: null
    }
  }
}
 --  des choses
header
 --  <ref *1> {
  type: 'inlineContainer',
  children: [
    {
      type: 'text',
      children: [],
      value: 'TODO faire un truc',
      previousSibling: null,
      parent: [Circular *1]
    }
  ],
  previousSibling: null,
  parent: {
    type: 'header',
    children: [ [Circular *1] ],
    level: 2,
    fromLineNumber: 2,
    previousSibling: {
      type: 'header',
      children: [Array],
      level: 1,
      fromLineNumber: 1,
      previousSibling: null
    }
  }
}
 --  <ref *1> {
  type: 'text',
  children: [],
  value: 'TODO faire un truc',
  previousSibling: null,
  parent: {
    type: 'inlineContainer',
    children: [ [Circular *1] ],
    previousSibling: null,
    parent: {
      type: 'header',
      children: [Array],
      level: 2,
      fromLineNumber: 2,
      previousSibling: [Object]
    }
  }
}
 --  TODO faire un truc
header
 --  <ref *1> {
  type: 'inlineContainer',
  children: [
    {
      type: 'text',
      children: [],
      value: 'TODO faire un autre truc :autre:',
      previousSibling: null,
      parent: [Circular *1]
    }
  ],
  previousSibling: null,
  parent: {
    type: 'header',
    children: [ [Circular *1] ],
    level: 2,
    fromLineNumber: 5,
    previousSibling: {
      type: 'inlineContainer',
      children: [Array],
      previousSibling: [Object]
    }
  }
}
 --  <ref *1> {
  type: 'text',
  children: [],
  value: 'TODO faire un autre truc :autre:',
  previousSibling: null,
  parent: {
    type: 'inlineContainer',
    children: [ [Circular *1] ],
    previousSibling: null,
    parent: {
      type: 'header',
      children: [Array],
      level: 2,
      fromLineNumber: 5,
      previousSibling: [Object]
    }
  }
}
 --  TODO faire un autre truc :autre:
header
 --  <ref *1> {
  type: 'inlineContainer',
  children: [
    {
      type: 'text',
      children: [],
      value: 'SOMEDAY avoir une idée :idea:',
      previousSibling: null,
      parent: [Circular *1]
    }
  ],
  previousSibling: null,
  parent: {
    type: 'header',
    children: [ [Circular *1] ],
    level: 3,
    fromLineNumber: 11,
    previousSibling: {
      type: 'inlineContainer',
      children: [Array],
      previousSibling: [Object]
    }
  }
}
 --  <ref *1> {
  type: 'text',
  children: [],
  value: 'SOMEDAY avoir une idée :idea:',
  previousSibling: null,
  parent: {
    type: 'inlineContainer',
    children: [ [Circular *1] ],
    previousSibling: null,
    parent: {
      type: 'header',
      children: [Array],
      level: 3,
      fromLineNumber: 11,
      previousSibling: [Object]
    }
  }
}
 --  SOMEDAY avoir une idée :idea:
header
 --  <ref *1> {
  type: 'inlineContainer',
  children: [
    {
      type: 'text',
      children: [],
      value: 'CANCELLED envoyer un justificatif médical :ARCHIVE:',
      previousSibling: null,
      parent: [Circular *1]
    }
  ],
  previousSibling: null,
  parent: {
    type: 'header',
    children: [ [Circular *1] ],
    level: 4,
    fromLineNumber: 12,
    previousSibling: {
      type: 'header',
      children: [Array],
      level: 3,
      fromLineNumber: 11,
      previousSibling: [Object]
    }
  }
}
 --  <ref *1> {
  type: 'text',
  children: [],
  value: 'CANCELLED envoyer un justificatif médical :ARCHIVE:',
  previousSibling: null,
  parent: {
    type: 'inlineContainer',
    children: [ [Circular *1] ],
    previousSibling: null,
    parent: {
      type: 'header',
      children: [Array],
      level: 4,
      fromLineNumber: 12,
      previousSibling: [Object]
    }
  }
}
 --  CANCELLED envoyer un justificatif médical :ARCHIVE:
headerTexts [
  'des choses',
  'TODO faire un truc',
  'TODO faire un autre truc :autre:',
  'SOMEDAY avoir une idée :idea:',
  'CANCELLED envoyer un justificatif médical :ARCHIVE:'
]
le fichier input.org a ce nombre de type de tâches
 SOMEDAY: 1
 TODO: 2
 NEXT: undefined
 CANCELLED: 1
 DONE: undefined