Put example struct in example. Closes #31.

Author: oschwald

example_test.go

@@ -8,12 +8,6 @@ import (
 	"github.com/oschwald/maxminddb-golang"
 )
 
-type onlyCountry struct {
-	Country struct {
-		ISOCode string `maxminddb:"iso_code"`
-	} `maxminddb:"country"`
-}
-
 // This example shows how to decode to a struct
 func ExampleReader_Lookup_struct() {
 	db, err := maxminddb.Open("test-data/test-data/GeoIP2-City-Test.mmdb")
@@ -24,7 +18,12 @@ func ExampleReader_Lookup_struct() {
 
 	ip := net.ParseIP("81.2.69.142")
 
-	var record onlyCountry // Or any appropriate struct
+	var record struct {
+		Country struct {
+			ISOCode string `maxminddb:"iso_code"`
+		} `maxminddb:"country"`
+	} // Or any appropriate struct
+
 	err = db.Lookup(ip, &record)
 	if err != nil {
 		log.Fatal(err)