anchor.diff:  altrep
   altrepisode
   analytics
  +anova
   api
   applypatch
   appveyor
  
positive.code: rsconnect
  rstd
  rstudio
  rstudioapi
  rstudio’s
  rticles
  rtools
  ru
  runnable
  sansfont
  searchability
  setspace
  sha
  
negative.code: makefile
  makefiles
  mandreyel
  markov
  mathfont
  md
  metadata
  microtype
  mio
  misspecification
  misspecify
  mk
  mn
  