Usage: sum-type [-a | -b]

All settings:
  Show this help text
  switch: -h|--help

  Output version information
  switch: --version

  a
  switch: -a

  b
  switch: -b

  example
  env: sum-type SUM_TYPE
  config:
    sum-type: # or null
      <string>
  default: a

Options:
  -h|--help Show this help text       
  --version Output version information
  -a        a                         
  -b        b                         

Environment Variables:
  sum-type SUM_TYPE   example

Configuration Values:
  example
  sum-type:
    # or null
    <string>