..generic:
  git2rdata: 0.0.4
  optimize: yes
  NA string: NA
  sorting: a
  hash: b2ebf427feaafc5f4dea639777f199ffcf9f85b0
  data_hash: b6e8a277ab11f2ca500cbd3ee20427a94af4d594
a:
  class: character
letters:
  class: character
