added a pretty output to JString.

JString.cpp

@@ -179,27 +179,40 @@ namespace coreutils {
 	 ch = nextChar();
 	 if(ch == '{') {
 	    index += 3;
-	    std::cout << "{\n";
+	    output << ch << '\n';
 	    for(int ix = 0; ix < index; ++ix)
-	      std::cout << ' ';
+	      output << ' ';
+	 }
+	 else if(ch == '[') {
+	    index += 3;
+	    output << ch << '\n';
+	    for(int ix = 0; ix < index; ++ix)
+	      output << ' ';
 	 }
 	 else if(ch == ':') {
-	    std::cout << ": ";
+	    output << ": ";
 	 }	 
 	 else if(ch == '}') {
 	    index -= 3;
-	    std::cout << '\n';
+	    output << '\n';
 	    for(int ix = 0; ix < index; ++ix)
-	      std::cout << ' ';
-	    std::cout << ch << '\n';
+	      output << ' ';
+	    output << ch;
+	 }	 
+	 else if(ch == ']') {
+	    index -= 3;
+	    output << '\n';
+	    for(int ix = 0; ix < index; ++ix)
+	      output << ' ';
+	    output << ch;
 	 }	 
 	 else if(ch == ',') {
-	    std::cout << ",\n";
+	    output << ch << '\n';
 	    for(int ix = 0; ix < index; ++ix)
-	      std::cout << ' ';
+	      output << ' ';
 	 }
-	 else
-	   std::cout << ch;
+	 else 
+	   output << ch;
       }
       return output;      
    }