def enc.zero
import emerging-ezaudio@0.4.0.0/src/mp3_enc.bend as Mp3Encimport Base
1242def enc.zero(short: Bool, +have: U32, +need: U32) -> U32:
1243 match short:
1244 case True{}:
1245 (need - have : U32)
1246 case False{}:
1247 0