anchor.diff:    static final String closingDelimiter = ']';
   
     /// Parser for a TOML array value.
  -  ///
  -  /// The grammar itself does not enforce arrays to be homogeneous.
  -  /// The requirement of TOML 0.5.0 that value types are not mixed,
  -  /// is checked by [TomlArray.fromHomogeneous].
     static final Parser<TomlArray> parser = (char(openingDelimiter) &
             (tomlWhitespaceCommentNewline &
                     TomlValue.parser &
  
positive.code: ///     array-values =  ws-comment-newline val ws-comment-newline array-sep
  ///                     array-values
  ///     array-values =/ ws-comment-newline val ws-comment-newline [ array-sep ]
  ///
  class TomlArray<V> extends TomlValue {
    /// The opening delimiter of arrays.
    ///
  
negative.code:           tomlWhitespaceCommentNewline &
            char(closingDelimiter))
        .pick<List<TomlValue>>(1)
        .map((items) => TomlArray(items));
  
    /// The array items.
    final List<TomlValue> items;
  