print & read builtin functions, fixes. execution of programs partially works

include/builtin_functions.hpp

@@ -0,0 +1,23 @@
+#pragma once
+
+#include <string>
+#include <iostream>
+
+// for clangd
+
+namespace info::builtin {
+
+template<typename T>
+inline void Print(const T& value) { // only for strings ??
+  std::cout << "\x1b[1;32mOutput:\x1b[0m " << value << '\n';
+}
+
+template<typename T>
+inline T Read() {
+  T value;
+  std::cout << "\x1b[1;32mInput:\x1b[0m ";
+  std::cin >> value;
+  return value;
+}
+
+} // namespace info