---

options:
  - o: { argument : true, xor: 'O' }
  - i
  - I
  - v
  - O
  - 0: { xor: '1'}
  - 1: { xor: '0' }

help: 
  - gopher [options] url
  - -h         display help information
  - -V         display version information
  - -i         display http headers
  - -I         http HEAD
  - -O         write output to file
  - -o <file>  write output to <file> instead of stdout
  - -0         use HTTP 1.0
  - -9         use HTTP 0.9