Overleaf/services/web/frontend/js/features/source-editor/languages/latex/document-outline.ts

import { FlatOutlineItem } from '../../utils/tree-query'
import { enterNode } from '../../utils/tree-operations/outline'
import { makeProjectionStateField } from '../../utils/projection-state-field'

export const documentOutline =
  makeProjectionStateField<FlatOutlineItem>(enterNode)