diff --git a/envconf.go b/envconf.go
index 61ae76c..56c5023 100644
--- a/envconf.go
+++ b/envconf.go
@@ -55,6 +55,7 @@ func NewConfig() *Config {
 						if len(config.mapEnv[left]) == 0 {
 							config.mapEnv[left] = make(map[string]string)
 						}
+						fmt.Printf("left=(%s), right=(%s), key=(%s)\n", left, right, key)
 						config.mapEnv[left][right] = key
 					}
 				}
diff --git a/tests/main.go b/tests/main.go
index 76dcf92..cc7eb31 100644
--- a/tests/main.go
+++ b/tests/main.go
@@ -7,9 +7,13 @@ import (
 
 func main() {
 	conf := envconf.NewConfig()
-	conf.Define("this_is_a_map", envconf.FixedHex(22))
+	conf.Define("this_is_a_map", envconf.TypeInt)
+	conf.Define("test_map", envconf.TypeInt)
 	conf.Parse()
 	conf.Status()
 
+	fmt.Println(conf)
+
+	fmt.Println(conf.GetMapInt("test_map"))
 	fmt.Println(conf.GetHex("this_is_a_map"))
 }