---
action: 'http://www.perl.org/test.cgi'

elements:
  - type: File
    name: hello_world
    constraints:
      - type: File::MIME
        types: ['text/rtf', 'text/plain']
  
  - type: File
    name: 100x100_gif
    constraints:
      - type: File::MIME
        regex: '^ image/.* \z'