Initial data commit

Task/Sort-using-a-custom-comparator/Go/sort-using-a-custom-comparator.go

@@ -0,0 +1,27 @@
+package main
+
+import (
+    "fmt"
+    "sort"
+    "strings"
+)
+
+type sortable []string
+
+func (s sortable) Len() int      { return len(s) }
+func (s sortable) Swap(i, j int) { s[i], s[j] = s[j], s[i] }
+func (s sortable) Less(i, j int) bool {
+    a, b := s[i], s[j]
+    if len(a) != len(b) {
+        return len(a) > len(b)
+    }
+    return strings.ToLower(a) < strings.ToLower(b)
+}
+
+func main() {
+    var s sortable = strings.Fields("To tell your name the livelong day To an admiring bog")
+    fmt.Println(s, "(original)")
+
+    sort.Sort(s)
+    fmt.Println(s, "(sorted)")
+}