def slot_at
import bendtorch-core@0.1.0.0/src/tensor/gather.bend as Gatherimport Base
320def slot_at(+plan: Plan, +o: Nat, +k: Nat, +r: Nat) -> Nat:
321 Plan{+kind, +outer, +extent, +inner, +length} = plan
322 entry_of(kind, length, inner, o, k, r)