@article{whatdoestransformerlearnaboutsourcecode,
  title = {What does Transformer learn about source code?},
  author = {Kechi Zhang and Ge Li and Zhi Jin},
  year = {2022},
  eprint = {2207.08466},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2207.08466v1},
}