def promote_right
import bendtorch-core@0.1.0.0/src/tensor/batched_matmul_LAWS.bend as BatchedMatmulLAWSimport Base
301def promote_right(dims: List<&2, Nat>) -> List<&2, Nat>:
302 match dims:
303 case +x <> Nil{}:
304 [x, 1n]
305 case rest:
306 rest