def ia.err
import cswap-bend-cli@0.1.0.0/cfgio.bend as Cfgioimport Base
44def ia.err(+a: IA, msg: String) -> IA:
45 match a:
46 case IA{file, fmt, replace, err, w, data}:
47 IA{file, fmt, replace, Bool.pick(String, String.is_empty(err), msg, err), "", data}