{"id":"rstrip-suffix-safety","text":"`rstrip(\"stndrdth\")` never removes day digits because no digit character appears in the strip set `{s,t,n,d,r,h}`.","truth_value":"IN","source":"entries/2026/06/06/reformat-date-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"rstrip-suffix-safety","truth_value":"IN","reason":"premise"}]}}