This adds a OutputFileProvenanceRecord type which is almost identical to InputFileProvenanceRecord except that it supports the output_filename attribute.
For both InputFileProvenanceRecord and OutputFileProvenanceRecord, the filename attribute can be used as an alternative to input_filename and output_filename, respectively.
Fixes #4
This adds a
OutputFileProvenanceRecordtype which is almost identical toInputFileProvenanceRecordexcept that it supports theoutput_filenameattribute.For both
InputFileProvenanceRecordandOutputFileProvenanceRecord, thefilenameattribute can be used as an alternative toinput_filenameandoutput_filename, respectively.