omar-2017-hazelnut:
  type: article
  title: 'Hazelnut: a bidirectionally typed structure editor calculus'
  author:
  - Omar, Cyrus
  - Voysey, Ian
  - Hilton, Michael
  - Aldrich, Jonathan
  - Hammer, Matthew A.
  date: 2017-01
  page-range: 86-99
  url: http://dx.doi.org/10.1145/3009837.3009900
  serial-number:
    doi: 10.1145/3009837.3009900
  parent:
    type: proceedings
    title: Proceedings of the 44th ACM SIGPLAN Symposium on Principles of Programming Languages
    publisher: ACM
    parent:
      type: proceedings
      title: POPL ’17