working commit

stringaux.hpp

@@ -0,0 +1,13 @@
+
+#ifndef STRINGAUX_HPP
+#define STRINGAUX_HPP
+
+#include <string>
+#include <vector>
+#include <expected>
+
+std::vector<std::string> split(std::string s, std::string delimiters);
+std::string trim(std::string& source);
+std::expected<int, std::string> strtoint (std::string source);
+
+#endif