def step.fmt.got
import emerging-ezaudio@0.4.0.0/src/wav.bend as Wavimport Base
184def step.fmt.got(got: Maybe<&2, Fm>, +sz: U32, frames: List<&2, U32>) -> St:
185 match got:
186 case None{}:
187 step.next(sz, tag.fmt(), 3, 0, 0, 0, frames)
188 case Some{Fm{kd, cc, rt}}:
189 step.next(sz, tag.fmt(), 1, kd, cc, rt, frames)