diff --git a/MString.cpp b/MString.cpp
index 23b82d8..7f7258f 100644
--- a/MString.cpp
+++ b/MString.cpp
@@ -232,7 +232,7 @@ namespace coreutils {
       return *this;
    }
    
-   MString &MString::write(ZString &value) {
+   MString &MString::write(ZString value) {
       int len = length;
       setSize(length + value.getLength());
       memcpy(data + len, value.getData(), value.getLength());
diff --git a/MString.h b/MString.h
index d7617bb..52b8ef4 100644
--- a/MString.h
+++ b/MString.h
@@ -212,7 +212,7 @@ namespace coreutils {
       ///
       ///
       
-      MString &write(ZString &value);
+      MString &write(ZString value);
 
       ///
       /// Read data from a socket and store in MString.
diff --git a/ZString.cpp b/ZString.cpp
index b313f23..56e69c8 100644
--- a/ZString.cpp
+++ b/ZString.cpp
@@ -250,6 +250,10 @@ namespace coreutils {
       return strncmp(cursor, value, strlen(value)) == 0;
    }
 
+   int ZString::compare(ZString zstring) {
+      
+   }
+      
    bool ZString::equals(const char *value) {
       if (strlen(value) != length)
 	return false;
@@ -311,6 +315,19 @@ namespace coreutils {
       return len;
    }
 
+   bool ZString::lineIsWhitespace() {
+      char *end = data + length;
+      char *temp = cursor;
+      while(temp < end) {
+	 if(*temp == '\n')
+	   return true;
+	 if((*temp != ' ') && (*temp != '\t'))
+	   return false;
+	 ++temp;
+      }
+      return true;
+   }
+      
    ZString ZString::goeol() {
       bool set = false;
       char *temp = cursor;
diff --git a/ZString.h b/ZString.h
index e9fd32f..e253c77 100644
--- a/ZString.h
+++ b/ZString.h
@@ -243,6 +243,12 @@ namespace coreutils {
       ///
       
       bool startsWith(const char *value);
+
+      ///
+      /// 
+      ///
+
+      int compare(ZString zstring);
       
       ///
       ///
@@ -293,6 +299,12 @@ namespace coreutils {
       ///
       
       int skipWhitespace();
+
+      ///
+      ///
+      ///
+
+      bool lineIsWhitespace();
       
       ///
       ///
diff --git a/cmake_install.cmake b/cmake_install.cmake
deleted file mode 100644
index 7d37f74..0000000
--- a/cmake_install.cmake
+++ /dev/null
@@ -1,49 +0,0 @@
-# Install script for directory: /home/bradarant/barant/CoreUtils
-
-# Set the install prefix
-if(NOT DEFINED CMAKE_INSTALL_PREFIX)
-  set(CMAKE_INSTALL_PREFIX "/usr/local")
-endif()
-string(REGEX REPLACE "/$" "" CMAKE_INSTALL_PREFIX "${CMAKE_INSTALL_PREFIX}")
-
-# Set the install configuration name.
-if(NOT DEFINED CMAKE_INSTALL_CONFIG_NAME)
-  if(BUILD_TYPE)
-    string(REGEX REPLACE "^[^A-Za-z0-9_]+" ""
-           CMAKE_INSTALL_CONFIG_NAME "${BUILD_TYPE}")
-  else()
-    set(CMAKE_INSTALL_CONFIG_NAME "")
-  endif()
-  message(STATUS "Install configuration: \"${CMAKE_INSTALL_CONFIG_NAME}\"")
-endif()
-
-# Set the component getting installed.
-if(NOT CMAKE_INSTALL_COMPONENT)
-  if(COMPONENT)
-    message(STATUS "Install component: \"${COMPONENT}\"")
-    set(CMAKE_INSTALL_COMPONENT "${COMPONENT}")
-  else()
-    set(CMAKE_INSTALL_COMPONENT)
-  endif()
-endif()
-
-# Install shared libraries without execute permission?
-if(NOT DEFINED CMAKE_INSTALL_SO_NO_EXE)
-  set(CMAKE_INSTALL_SO_NO_EXE "1")
-endif()
-
-# Is this installation the result of a crosscompile?
-if(NOT DEFINED CMAKE_CROSSCOMPILING)
-  set(CMAKE_CROSSCOMPILING "FALSE")
-endif()
-
-if(CMAKE_INSTALL_COMPONENT)
-  set(CMAKE_INSTALL_MANIFEST "install_manifest_${CMAKE_INSTALL_COMPONENT}.txt")
-else()
-  set(CMAKE_INSTALL_MANIFEST "install_manifest.txt")
-endif()
-
-string(REPLACE ";" "\n" CMAKE_INSTALL_MANIFEST_CONTENT
-       "${CMAKE_INSTALL_MANIFEST_FILES}")
-file(WRITE "/home/bradarant/barant/CoreUtils/${CMAKE_INSTALL_MANIFEST}"
-     "${CMAKE_INSTALL_MANIFEST_CONTENT}")
diff --git a/coreutils.code-workspace b/coreutils.code-workspace
deleted file mode 100644
index 876a149..0000000
--- a/coreutils.code-workspace
+++ /dev/null
@@ -1,8 +0,0 @@
-{
-	"folders": [
-		{
-			"path": "."
-		}
-	],
-	"settings": {}
-}
\ No newline at end of file
diff --git a/testing/mstring_test b/testing/mstring_test
deleted file mode 100755
index a800872..0000000
Binary files a/testing/mstring_test and /dev/null differ
diff --git a/testing/zstring_test b/testing/zstring_test
deleted file mode 100755
index 2dad5e3..0000000
Binary files a/testing/zstring_test and /dev/null differ
diff --git a/testing/zstring_test.cpp b/testing/zstring_test.cpp
index 7d15c8e..6d329a5 100644
--- a/testing/zstring_test.cpp
+++ b/testing/zstring_test.cpp
@@ -63,5 +63,12 @@ int main(int argc, char **argv) {
    coreutils::ZString test5 = "this is a test of the Exclude tokenization without\n a line end.";
    coreutils::ZString test6 = test5.getTokenExclude("\n");
    std::cout << test6 << std::endl;
+
+   coreutils::ZString test7 = "this is a line\n       \nthis is another line\n     ";
+   std::cout << test7.lineIsWhitespace() << test7.goeol() << std::endl;
+   std::cout << test7.lineIsWhitespace() << test7.goeol() << std::endl;
+   std::cout << test7.lineIsWhitespace() << test7.goeol() << std::endl;
+   std::cout << test7.lineIsWhitespace() << test7.goeol() << std::endl;
+   
    
 }