New array handing options (spotnumbered)

go.mod

@@ -1,4 +1,4 @@
-module github.com/google/go-querystring
+module github.com/nk915/go-querystring
 
 go 1.10
 

query/encode.go

@@ -244,6 +244,8 @@ func reflectValue(values url.Values, val reflect.Value, scope string) error {
 					k := name
 					if opts.Contains("numbered") {
 						k = fmt.Sprintf("%s%d", name, i)
+					} else if opts.Contains("spotnumbered") {
+						k = fmt.Sprintf("%s.%d", name, i+1)
 					}
 					values.Add(k, valueString(sv.Index(i), opts, sf))
 				}

query/encode_test.go

@@ -237,7 +237,12 @@ func TestValues_Slices(t *testing.T) {
 			}{[2]string{"a", "b"}},
 			url.Values{"V0": {"a"}, "V1": {"b"}},
 		},
-
+		{
+			struct {
+				V [2]string `url:",spotnumbered"`
+			}{[2]string{"a", "b"}},
+			url.Values{"V.1": {"a"}, "V.2": {"b"}},
+		},
 		// custom delimiters
 		{
 			struct {