src/vs/workbench/contrib/bulkEdit/browser/preview/bulkEditPreview.ts/BulkFileOperation/addEdit
class BulkFileOperation:	addEdit(index: number, type: BulkFileOperationType, edit: ResourceTextEdit | ResourceFileEdit) {
		this.type |= type;
		this.originalEdits.set(index, edit);
		if (edit instanceof ResourceTextEdit) {
			this.textEdits.push(new BulkTextEdit(this, edit));

		} else if (type === BulkFileOperationType.Rename) {
			this.newUri = edit.newResource;
		}
	}