code: def list_functions(region=None, key=None, keyid=None, profile=None):
      '''
      List all Lambda functions visible in the current scope.
  
      CLI Example:
  
      .. code-block:: bash
  
          salt myminion boto_lambda.list_functions
  
      '''
      conn = _get_conn(region=region, key=key, keyid=keyid, profile=profile)
  
      ret = []
      for funcs in __utils__['boto3.paged_call'](conn.list_functions):
          ret += funcs['Functions']
      return ref list_functions(region=None, key=None, keyid=None, profile=None):
      '''
      List all Lambda functions visible in the current scope.
  
      CLI Example:
  
      .. code-block:: bash
  
          salt myminion boto_lambda.list_functions
  
      '''
      conn = _get_conn(region=region, key=key, keyid=keyid, profile=profile)
  
      ret = []
      for funcs in __utils__['boto3.paged_call'](conn.list_functions):
          ret += funcs['Functions']
      return ret
docs: List all Lambda functions visible in the current scope.
  
      CLI Example:
  
      .. code-block:: bash
  
          salt myminion boto_lambda.list_functions