def dynamic_length
import bendtorch-core@0.1.0.0/src/tensor/transform_observation.bend as TransformObservationimport Base
import bendtorch-core@0.1.0.0/src/tensor/core.bend as Core
102def dynamic_length(dynamic: Core.Dynamic) -> Nat:
103 Core.Packed{shape, tensor} = dynamic
104 Core.logical_length(shape, tensor)