def cursor_validity

bendtorch-core@0.1.0.0 · src/tensor/core_PROOF.bend:281

import Base
import bendtorch-core@0.1.0.0/src/shape/core.bend as Shape
import bendtorch-core@0.1.0.0/src/tensor/elementwise.bend as Elementwise

281def cursor_validity(-shape: Shape.Shape, +cursor: Nat, result: Elementwise.NaturalStep<shape, cursor>) ->
282  Elementwise.CursorValidity(shape, cursor, result):
283  match result:
284    case Elementwise.NaturalStop{left, right, error}:
285      Unit{}
286    case Elementwise.NaturalContinue{state, index, exact}:
287      Elementwise.CursorWitness{exact}