================================================================================
Comment - single line comment
================================================================================

# This is a comment

--------------------------------------------------------------------------------

(program
  (comment))

================================================================================
Comment - multi line comment
================================================================================

# This is a comment
# That spans multiple lines

--------------------------------------------------------------------------------

(program
  (comment)
  (comment))

================================================================================
Comment - multi line with escape sequence
================================================================================

# This is a comment
# With multiple\ lines and \xFFescape sequence

--------------------------------------------------------------------------------

(program
  (comment)
  (comment))

================================================================================
Comment - ending command
================================================================================

echo #
echo ##
true # a comment
# in between
;; true # a comment

--------------------------------------------------------------------------------

(program
  (command
    name: (word))
  (comment)
  (command
    name: (word))
  (comment)
  (command
    name: (word))
  (comment)
  (comment)
  (command
    name: (word))
  (comment))
