@article{todiffornottodiffstructureawareandadapti, title = {To Diff or Not to Diff? Structure-Aware and Adaptive Output Formats for Efficient LLM-based Code Editing}, author = {Wei Cheng and Yongchang Cao and Chen Shen and Binhua Li and Jue Chen and Yongbin Li and Wei Hu}, year = {2026}, eprint = {2604.27296}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2604.27296}, }