usage: deal-converter.py [-h] INPUT_FILE [OUTPUT_FILE [OUTPUT_FILE ...]]

Universal converter for bridge deal formats

positional arguments:
  INPUT_FILE   Input file path
  OUTPUT_FILE  Output file path(s)

optional arguments:
  -h, --help   show this help message and exit

Supported formats: BER BHG BRI CDS CSV DGE DLM DUP PBN RZD.
Formats are auto-detected based on file extension.
To display deals on STDOUT, provide "-" as an output file name.