{"author":"chenyu","author_email":"chenyu@fastmail.com","author_time":1715802393,"commit_time":1715802393,"committer":"GitHub","committer_email":"noreply@github.com","hash":"8694eeb16d626b509ef1aed991250ee73da1cab3","message":"Revert \"simpler abs and sign (#4606)\" (#4608)\n\nThis reverts commit a5e157f663d2f7a2327a490871bab4dfc5075e2e.","parents":["a5e157f663d2f7a2327a490871bab4dfc5075e2e"],"tree_hash":"9d51870c27674f9f416ab8da750873d0bee1638e"}