old_contents: # -*- coding: utf-8 -*-
  
  from __future__ import absolute_import
  
  from . import archive
  from . import audio
  from . import application
  from . import font
  from . import image
  from . import video
  from .base import Type  # noqa
  
  # Supported image types
  IMAGE = (
      image.Dwg(),
      image.Xcf(),
      image.Jpeg(),
      image.Jpx(),
      image.Png(),
      image.Gif(),
      image.Webp(),
      image.Tiff(),
      image.Cr2(),
      image.Bmp(),
      image.Jxr(),
      image.Psd(),
      image.Ico(),
      image.Heic(),
      image.Dcm(),
  )
  
  # Supported video types
  VIDEO = (
      video.M3gp(),
      video.Mp4(),
      video.M4v(),
      video.Mkv(),
      video.Mov(),
      video.Avi(),
      video.Wmv(),
      video.Mpeg(),
      video.Webm(),
      video.Flv(),
  )
  
  # Supported audio types
  AUDIO = (
      audio.Aac(),
      audio.Midi(),
      audio.Mp3(),
      audio.M4a(),
      audio.Ogg(),
      audio.Flac(),
      audio.Wav(),
      audio.Amr(),
      audio.Aiff(),
  )
  
  # Supported font types
  FONT = (font.Woff(), font.Woff2(), font.Ttf(), font.Otf())
  
  # Supported archive container types
  ARCHIVE = (
      archive.Br(),
      archive.Rpm(),
      archive.Dcm(),
      archive.Epub(),
      archive.Zip(),
      archive.Tar(),
      archive.Rar(),
      archive.Gz(),
      archive.Bz2(),
      archive.SevenZ(),
      archive.Pdf(),
      archive.Exe(),
      archive.Swf(),
      archive.Rtf(),
      archive.Nes(),
      archive.Crx(),
      archive.Cab(),
      archive.Eot(),
      archive.Ps(),
      archive.Xz(),
      archive.Sqlite(),
      archive.Deb(),
      archive.Ar(),
      archive.Z(),
      archive.Lzop(),
      archive.Lz(),
      archive.Elf(),
      archive.Lz4(),
  )
  
  # Supported archive container types
  APPLICATION = (
      application.Wasm(),
  )
  
  
  # Expose supported type matchers
  TYPES = list(VIDEO + IMAGE + AUDIO + FONT + ARCHIVE + APPLICATION)
  
new_contents: # -*- coding: utf-8 -*-
  
  from __future__ import absolute_import
  
  from . import archive
  from . import audio
  from . import application
  from . import font
  from . import image
  from . import video
  from .base import Type  # noqa
  
  # Supported image types
  IMAGE = (
      image.Dwg(),
      image.Xcf(),
      image.Jpeg(),
      image.Jpx(),
      image.Apng(),
      image.Png(),
      image.Gif(),
      image.Webp(),
      image.Tiff(),
      image.Cr2(),
      image.Bmp(),
      image.Jxr(),
      image.Psd(),
      image.Ico(),
      image.Heic(),
      image.Dcm(),
  )
  
  # Supported video types
  VIDEO = (
      video.M3gp(),
      video.Mp4(),
      video.M4v(),
      video.Mkv(),
      video.Mov(),
      video.Avi(),
      video.Wmv(),
      video.Mpeg(),
      video.Webm(),
      video.Flv(),
  )
  
  # Supported audio types
  AUDIO = (
      audio.Aac(),
      audio.Midi(),
      audio.Mp3(),
      audio.M4a(),
      audio.Ogg(),
      audio.Flac(),
      audio.Wav(),
      audio.Amr(),
      audio.Aiff(),
  )
  
  # Supported font types
  FONT = (font.Woff(), font.Woff2(), font.Ttf(), font.Otf())
  
  # Supported archive container types
  ARCHIVE = (
      archive.Br(),
      archive.Rpm(),
      archive.Dcm(),
      archive.Epub(),
      archive.Zip(),
      archive.Tar(),
      archive.Rar(),
      archive.Gz(),
      archive.Bz2(),
      archive.SevenZ(),
      archive.Pdf(),
      archive.Exe(),
      archive.Swf(),
      archive.Rtf(),
      archive.Nes(),
      archive.Crx(),
      archive.Cab(),
      archive.Eot(),
      archive.Ps(),
      archive.Xz(),
      archive.Sqlite(),
      archive.Deb(),
      archive.Ar(),
      archive.Z(),
      archive.Lzop(),
      archive.Lz(),
      archive.Elf(),
      archive.Lz4(),
  )
  
  # Supported archive container types
  APPLICATION = (
      application.Wasm(),
  )
  
  
  # Expose supported type matchers
  TYPES = list(VIDEO + IMAGE + AUDIO + FONT + ARCHIVE + APPLICATION)
  
subject: add APNG support (part 2)