Created animediff package

utils/HashStrings.go

@@ -0,0 +1,17 @@
+package utils
+
+import "github.com/OneOfOne/xxhash"
+
+// HashStringsNoOrder returns a hash of the string slice contents, ignoring order.
+func HashStringsNoOrder(items []string) uint64 {
+	sum := uint64(0)
+
+	for _, item := range items {
+		h := xxhash.NewS64(0)
+		h.Write([]byte(item))
+		numHash := h.Sum64()
+		sum += numHash
+	}
+
+	return sum
+}