docs: def set_step_items(glob):
      """
      This function prepares the stepping items for inclusion in main script's
       global scope.
      
      :param glob: main script's global scope dictionary reference
      """
      a = glob['args']
      l = glob['logger']
      enabled = getattr(a, a._collisions.get("step") or "step", False)
      # Step context manager, for defining a block of code that can be paused at
      #  its start and end
      class Step(object):
          def __init__(self, message=None, at_end=False):
              self.message = message
              self.at_end = at_end
              
          def __enter__(self):
              if enabled:
                  if self.message:
                      l.step(self.message)
                  if not self.at_end:
                      std_input("Press enter to continue", {'color': STEP_COLOR,
                                                            'bold': True})
                  return self
          
          def __exit__(self, *args):
              if enabled and self.at_end:
                  std_input("Press enter to continue", {'color': STEP_COLOR,
                                                        'bold': True})
      glob['Step'] = Step
      # stepping function, for stopping the execution and displaying a message if
      #  any defined
      def step(message=None):
          if enabled:
              if message:
                  l.step(message)
              std_input("Press enter to continue", {'color': STEP_COLOR,
                                                    'bold': True})
      glob['step'] = step