From af92f694d9af58d18046ccad573090cd73ea17b1 Mon Sep 17 00:00:00 2001
From: Rnhmjoj <micheleguerinirocco@me.com>
Date: Sun, 2 Mar 2014 15:28:48 +0100
Subject: [PATCH] Added Join and improved test

---
 py/str.go | 16 +++++++++++++++-
 test.go   |  5 +++--
 2 files changed, 18 insertions(+), 3 deletions(-)

diff --git a/py/str.go b/py/str.go
index d68a884..63395e2 100644
--- a/py/str.go
+++ b/py/str.go
@@ -1,6 +1,10 @@
 package py
 
-import ("fmt")
+import (
+	"fmt"
+	"strings"
+	"reflect"
+)
 
 
 func Chr(x rune) string {
@@ -14,3 +18,13 @@ func Ord(x string) rune {
 	}
 	return rune(x[0])
 }
+
+
+func Join(sep string, iter interface{}) string {
+	var list []string
+	viter := reflect.ValueOf(iter)
+	for i := 0; i < viter.Len(); i++ {
+		list = append(list, fmt.Sprintf("%v", viter.Index(i).Interface()))
+	}
+	return strings.Join(list, sep)
+}
diff --git a/test.go b/test.go
index 0677e7e..9674970 100644
--- a/test.go
+++ b/test.go
@@ -21,7 +21,8 @@ func main(){
 		All([]interface{}{true,"",1}),
 		Min([]float64{3.14159,23.14069,2.71828}),
 		Max(-3,24,1,-23,31),
-		Input("Scrivi qualcosa: "),
+		Join(", ", []interface{}{2,-2.33,true,"hi",}),
+		//Input("Say hi! "),
 	}
-	fmt.Println(test)
+	fmt.Println(Join("\n",test))
 }