def gr.use
import emerging-ezaudio@0.4.0.0/src/mp3_enc.bend as Mp3Encimport Base
855def gr.use(z: Bool, +gg: U32, +tab: U32, bits: List<&2, U32>, ix: List<&2, U32>, +hz: U32) -> Gr:
856 match z:
857 case False{}:
858 Gr{0, 0, 0, 0, []}
859 case True{}:
860 gr.u(True{}, gg, tab, bits, bv.of(ix, hz))