--- a/gobm65.go Sun Feb 26 14:25:55 2017 +0100+++ b/gobm65.go Sun Feb 26 14:46:10 2017 +0100@@ -227,6 +227,7 @@ } }+ // Note that sort.Slice was introduced in go 1.8 sort.Slice(oldItems, func(i, j int) bool { return isLater(oldItems[i], oldItems[j]) })