How Should Diffusion Language Models Edit Code?
Code editing requires a model to decide where to make changes, generate the new content, and preserve everything else. We study how masked diffusion language models divide these responsibilities across four editing interfaces: whole-file rewriting, search-and-replace, locate-then-infill, and token-level editing. Experi...
Xi-Jia Tao, Zi-Rui Liu, Shansan Gong et al.
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