diff --git a/280cf880a22c7d3/ZString.ipch b/280cf880a22c7d3/ZString.ipch
new file mode 100644
index 0000000..51979e2
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diff --git a/280cf880a22c7d3/mmap_address.bin b/280cf880a22c7d3/mmap_address.bin
new file mode 100644
index 0000000..3005313
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diff --git a/ZString.cpp b/ZString.cpp
index b29e1f4..3286cae 100644
--- a/ZString.cpp
+++ b/ZString.cpp
@@ -3,17 +3,17 @@
 
 namespace coreutils {
 
-   std::ostream& operator<<(std::ostream& os, const ZString& zstring) {
+   std::ostream& operator<<(std::ostream& os, const ZString &zstring) {
       os << zstring;
       return os;
    }
 
-   std::ostream& operator<<(std::ostream& os, const std::string& string) {
+   std::ostream& operator<<(std::ostream& os, const std::string &string) {
       os << string;
       return os;
    }
 
-   std::ostream& operator+(std::ostream& os, const ZString& zstring) {
+   std::ostream& operator+(std::ostream& os, const ZString &zstring) {
       os << zstring;
       return os;
    }