sequenceDiagram
  participant participant_canAcceptChild as canAcceptChild
  participant participant_findNodeById as findNodeById
  participant participant_findNodeWithParent as findNodeWithParent
  participant participant_resolveDefaultInsertPlacement as resolveDefaultInsertPlacement
  participant participant_resolveInsertPlacement as resolveInsertPlacement
  participant participant_validateNodePlacement as validateNodePlacement
  participant participant_visit as visit
  participant_resolveDefaultInsertPlacement->>participant_resolveInsertPlacement: resolveInsertPlacement()
  participant_resolveInsertPlacement->>participant_findNodeWithParent: findNodeWithParent()
  participant_findNodeWithParent->>participant_visit: visit()
  participant_visit->>participant_visit: visit()
  participant_visit->>participant_visit: visit()
  participant_visit-->>participant_visit: return
  participant_visit-->>participant_visit: return
  participant_visit-->>participant_findNodeWithParent: return
  participant_findNodeWithParent->>participant_visit: visit()
  participant_visit-->>participant_findNodeWithParent: return
  participant_findNodeWithParent-->>participant_resolveInsertPlacement: return
  participant_resolveInsertPlacement->>participant_validateNodePlacement: validateNodePlacement()
  participant_validateNodePlacement->>participant_findNodeById: findNodeById()
  participant_findNodeById->>participant_findNodeById: findNodeById()
  participant_findNodeById-->>participant_findNodeById: return
  participant_findNodeById-->>participant_validateNodePlacement: return
  participant_validateNodePlacement->>participant_canAcceptChild: canAcceptChild()
  participant_canAcceptChild-->>participant_validateNodePlacement: return
  participant_validateNodePlacement-->>participant_resolveInsertPlacement: return
  participant_resolveInsertPlacement-->>participant_resolveDefaultInsertPlacement: return