    Release 0.0.3
    - [PDF::DAO::Util] from-ast() sub now handles cyclical hashes and arrays

    Release 0.0.2
    - [META.info] Correct PDF::Storage::Filter::Predictors entry
    - [PDF::Writer]
      -- improved formatting of PDF output. Reduced number of new-lines in output.
         --- '>> stream' are now cuddled together on a line
         --- as are 'endstream endobj'
      -- added $.make-body and $.make-xref methods

    Release 0.0.1
    - Initial release