src/vs/workbench/contrib/search/common/searchModel.ts/FolderMatch/remove
class FolderMatch:	remove(matches: FileMatch | FolderMatchWithResource | (FileMatch | FolderMatchWithResource)[]): void {
		if (!Array.isArray(matches)) {
			matches = [matches];
		}
		const allMatches = getFileMatches(matches);
		this.doRemoveFile(allMatches);
	}