namespace FileSystem {
+/** Returns true if the given path is a directory */
+bool is_directory(const std::string& path);
+
+/** Return true if the given file exists */
+bool exists(const std::string& path);
+
+/**
+ * Create the given directory
+ */
+void mkdir(const std::string& directory);
+
/**
* returns the path of the directory the file is in
*/