def bgroups
import bendtorch@1.3.0.0/main.bend as Bendtorchimport Base
2712def bgroups(left: Nat, +j: Nat, +dm: Dm, s: BG) -> BG:
2713 match left:
2714 case 0n:
2715 s
2716 case 1n+n:
2717 bgroups(n, 1n+j, dm, bgroup(dm, j, s))
import bendtorch@1.3.0.0/main.bend as Bendtorchimport Base
2712def bgroups(left: Nat, +j: Nat, +dm: Dm, s: BG) -> BG:
2713 match left:
2714 case 0n:
2715 s
2716 case 1n+n:
2717 bgroups(n, 1n+j, dm, bgroup(dm, j, s))