It's annoying that exceptions created with ex-info are boxed inside another ex-info, because we need to use guard to capture our ex-info data. Imho (very humble), since core-match is called on ex-data it is data already, a simple map. When catching the exception pedestal could check if it is a ex-info and merge its keys with its data, qualified … https://gist.github.com/geraldodev/3a0d16da4b6c8fcdd9af575c9f9d9805