100644 blob 97538cb8c76268484e6c674c7f59c5ffcb54d5ed	undofactory.hxx
100644 blob 3ee522e7ba373ecde7a2a2752e78b1322804206c	undomanager.hxx
100644 blob dcbe4f4f9fd0fe904f97663088b9338a03a4bdae	undoobjects.hxx