}
				})
			}
		})
	}
}

func BenchmarkTrimSpace(b *testing.B) {
	tests := []struct {
		name  string
		input []byte
	}{
		{"NoTrim", []byte("typical")},
		{"ASCII", []byte("  foo bar  ")},
		{"SomeNonASCII", []byte("    \u2000\t\r\n x\t\t\r\r\ny\n \u3000    ")},
		{"JustNonASCII", []byte("\u2000\u2000\u2000☺☺☺☺\u3000\u3000\u3000")},
	}

//          operations in `fn_body` will become part of the function
//          except operations referenced in `inputs`. These operations
//          must have a single output (these operations are typically
//          placeholders created for the sole purpose of representing
//          an input. We can relax this constraint if there are
//          compelling use cases).

			versions[i].SuccessorModTime = versions[i-1].ModTime
		}
	}
	if len(versions) > 0 {
		versions[0].IsLatest = true
	}
	return versions, nil
}

// mergeXLV2Versions will merge all versions, typically from different disks
// that have at least quorum entries in all metas.
// Each version slice should be sorted.
// Quorum must be the minimum number of matching metadata files.