def wrap
import bend-toon-codec@0.1.0.0/src/step.bend as Stepimport Base
import bend-toon-codec@0.1.0.0/src/dline.bend as D
import bend-toon-codec@0.1.0.0/src/frame.bend as F
239def wrap(+no: U32, +r: Result<&2, &2, String, F.St>) -> Result<&2, &2, String, F.St>:
240 match r:
241 case Fail{e}:
242 Fail{D.at(no, e)}
243 case Done{st}:
244 Done{st}