================================================================================
get attr
================================================================================

foo = bar.baz

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

(config_file
  (body
    (attribute
      (identifier)
      (expression
        (variable_expr
          (identifier))
        (get_attr
          (identifier))))))

================================================================================
get index
================================================================================

foo = bar[1]

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

(config_file
  (body
    (attribute
      (identifier)
      (expression
        (variable_expr
          (identifier))
        (index
          (new_index
            (expression
              (literal_value
                (numeric_lit)))))))))

================================================================================
attr splat
================================================================================

foo = bar.*.foo

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

(config_file
  (body
    (attribute
      (identifier)
      (expression
        (variable_expr
          (identifier))
        (splat
          (attr_splat
            (get_attr
              (identifier))))))))

================================================================================
full splat
================================================================================

foo = bar[*].foo

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

(config_file
  (body
    (attribute
      (identifier)
      (expression
        (variable_expr
          (identifier))
        (splat
          (full_splat
            (get_attr
              (identifier))))))))

================================================================================
full splat repeated
================================================================================

foo = bar[*][*].a.b.c[d]

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

(config_file
  (body
    (attribute
      (identifier)
      (expression
        (variable_expr
          (identifier))
        (splat
          (full_splat))
        (splat
          (full_splat
            (get_attr
              (identifier))
            (get_attr
              (identifier))
            (get_attr
              (identifier))
            (index
              (new_index
                (expression
                  (variable_expr
                    (identifier)))))))))))