diff --git a/JString.cpp b/JString.cpp
index 5687249..f13a080 100644
--- a/JString.cpp
+++ b/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;      
    }
diff --git a/MString.cpp b/MString.cpp
index 6dbac9b..b9aca9d 100644
--- a/MString.cpp
+++ b/MString.cpp
@@ -186,13 +186,11 @@ namespace coreutils {
       return *this;
    }
    
-//   MString &MString::operator<<(std::string value) {
-//      int temp = length;
-//      int len = length + value.length();
-//      setSize(len);
-//      memcpy(data + temp, value.c_str(), value.length());
-//      return *this;
-//   }
+   MString &MString::operator<<(char value) {
+      setSize(length + 1);
+      data[length - 1] = value;
+      return *this;
+   }
 
 //   MString &MString::operator<<(std::ostream (*f)(std::ostream&)) {
    MString &MString::operator<<(std::basic_ostream<char> (*pf)(std::basic_ostream<char>&)) {
diff --git a/MString.h b/MString.h
index 6e75bb1..dbd05d5 100644
--- a/MString.h
+++ b/MString.h
@@ -157,7 +157,7 @@ namespace coreutils {
       ///
       ///
       
-//      MString &operator<<(std::string value);
+      MString &operator<<(char value);
 
       ///
       ///
diff --git a/testing/jstring_test b/testing/jstring_test
index 22f23c7..92a2946 100755
Binary files a/testing/jstring_test and b/testing/jstring_test differ