text: from revscoring.languages import tamil
  
  from . import enwiki, mediawiki, wikipedia, wikitext
  
  badwords = [
      tamil.badwords.revision.diff.match_delta_sum,
      tamil.badwords.revision.diff.match_delta_increase,
      tamil.badwords.revision.diff.match_delta_decrease,
      tamil.badwords.revision.diff.match_prop_delta_sum,
      tamil.badwords.revision.diff.match_prop_delta_increase,
      tamil.badwords.revision.diff.match_prop_delta_decrease
  ]
  
  informals = [
      tamil.informals.revision.diff.match_delta_sum,
      tamil.informals.revision.diff.match_delta_increase,
      tamil.informals.revision.diff.match_delta_decrease,
      tamil.informals.revision.diff.match_prop_delta_sum,
      tamil.informals.revision.diff.match_prop_delta_increase,
      tamil.informals.revision.diff.match_prop_delta_decrease
  ]
  
  damaging = wikipedia.page + \
      wikitext.parent + wikitext.diff + mediawiki.user_rights + \
      mediawiki.protected_user + mediawiki.comment + \
      badwords + informals + \
      enwiki.badwords + enwiki.informals
  "Damaging Features"
  
  reverted = damaging
  goodfaith = damaging
  