--
-- COMMENTS
--
SELECT 'trailing' AS first; -- trailing single line
  first   
----------
 trailing
(1 row)

SELECT /* embedded single line */ 'embedded' AS second;
  second  
----------
 embedded
(1 row)

SELECT /* both embedded and trailing single line */ 'both' AS third; -- trailing single line
 third 
-------
 both
(1 row)

SELECT 'before multi-line' AS fourth;
      fourth       
-------------------
 before multi-line
(1 row)

/* This is an example of SQL which should not execute:
 * select 'multi-line';
 */
SELECT 'after multi-line' AS fifth;
      fifth       
------------------
 after multi-line
(1 row)

/* and this is the end of the file */