================================================================================
basic block
================================================================================

block_1 {
}

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

(config_file
  (body
    (block
      (identifier)
      (body))))

================================================================================
basic block on one line
================================================================================

block_1 {}

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

(config_file
  (body
    (block
      (identifier))))

================================================================================
block with attribute
================================================================================

block_1 "strlit1" "strlit2" {
    attr1 = "val1"
}

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

(config_file
  (body
    (block
      (identifier)
      (string_lit
        (template_literal))
      (string_lit
        (template_literal))
      (body
        (attribute
          (identifier)
          (expression
            (literal_value
              (string_lit
                (template_literal)))))))))

================================================================================
nested block
================================================================================

block_1 {
  block_2 {
  }
}

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

(config_file
  (body
    (block
      (identifier)
      (body
        (block
          (identifier)
          (body))))))

================================================================================
nested block on one line
================================================================================

block_1 {
  block_2 {}
}

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

(config_file
  (body
    (block
      (identifier)
      (body
        (block
          (identifier))))))

================================================================================
nested blocks
================================================================================

block_1 {
  block_2 {}
  block_3 {}
}

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

(config_file
  (body
    (block
      (identifier)
      (body
        (block
          (identifier))
        (block
          (identifier))))))