parser_group.command_groups - a test for optparse-applicative

Usage: parser_group_command_groups --hello TARGET [--file-log-path PATH] 
                                   [--file-log-verbosity INT] [-q|--quiet] 
                                   [--poll] --timeout INT (-v|--verbosity ARG) 
                                   (COMMAND | COMMAND | COMMAND | COMMAND)

  Option and command groups

Available options:
  --hello TARGET           Target for the greeting
  -q,--quiet               Whether to be quiet
  -v,--verbosity ARG       Console verbosity
  -h,--help                Show this help text

Logging
  --file-log-path PATH     Log file path
  --file-log-verbosity INT File log verbosity

System Options
  --poll                   Whether to poll
  --timeout INT            Whether to time out

Available commands:
  list 2                   Lists elements
  delete                   Deletes elements

Info commands
  list                     Lists elements
  print                    Prints table

Query commands
  query                    Runs a query
