{"author":"chenyu","author_email":"chenyu@fastmail.com","author_time":1708237784,"commit_time":1708237784,"committer":"GitHub","committer_email":"noreply@github.com","hash":"8c0e85fdaf2258d595864994438eca71788b302a","message":"limit symbolic substitute var_vals to have NumNode or Variable (#3438)\n\nthis can greatly reduce the posiible output types of substitute","parents":["6b4f734dc1e31297802c469923bcc5dbe1432719"],"tree_hash":"2f4dc7e1cd46e5c5974ecaaa08cda83c2a7d7510"}