src/vs/workbench/contrib/bulkEdit/browser/bulkEditService.ts/BulkEdit/ariaMessage
class BulkEdit:	ariaMessage(): string {

		let otherResources = new ResourceMap<boolean>();
		let textEditResources = new ResourceMap<boolean>();
		let textEditCount = 0;
		for (let edit of this._edits) {
			if (edit instanceof ResourceTextEdit) {
				textEditCount += 1;
				textEditResources.set(edit.resource, true);
			} else if (edit instanceof ResourceFileEdit) {
				otherResources.set(edit.oldResource ?? edit.newResource!, true);
			}
		}
		if (this._edits.length === 0) {
			return localize('summary.0', "Made no edits");
		} else if (otherResources.size === 0) {
			if (textEditCount > 1 && textEditResources.size > 1) {
				return localize('summary.nm', "Made {0} text edits in {1} files", textEditCount, textEditResources.size);
			} else {
				return localize('summary.n0', "Made {0} text edits in one file", textEditCount);
			}
		} else {
			return localize('summary.textFiles', "Made {0} text edits in {1} files, also created or deleted {2} files", textEditCount, textEditResources.size, otherResources.size);
		}
	}