code: def load_builtins(self):
          
          for raw_name in dir(builtins):
              if not raw_name.startswith('__'):
  
                  if raw_name.startswith('_'):
                      function_name = raw_name[1:]
                  else:
                      function_name = raw_name
  
                  builtin_function = FunctionSymbol(
                      Function(function_name, getattr(builtins, raw_name))
                  )
                  self.table[function_name] = builtin_function
docs: Load the built-in functions into the scope.