@inproceedings{Leroy92,
  title = {Unboxed Objects and Polymorphic Typing},
  author = {Xavier Leroy},
  year = {1992},
  tags = {meta-model, Meta-Environment, meta-objects},
  researchr = {https://researchr.org/publication/Leroy92},
  cites = {0},
  citedby = {0},
  pages = {177-188},
  booktitle = {POPL},
}