def same_checked

bendtorch-core@0.1.0.0 · src/autograd/gradient_PROOF.bend:91

import Base
import bendtorch-core@0.1.0.0/src/tensor/core.bend as Core
import bendtorch-core@0.1.0.0/src/tensor/elementwise_totality.bend as Totality
import bendtorch-core@0.1.0.0/src/autograd/reduce_PROOF.bend as ReduceProof

91def same_checked(-original: Core.Dynamic, -retained: Core.Dynamic, -same: Totality.SameSource(original, retained), +index: U32) ->
92  Holds<{Core.checked_observe_dynamic(retained, index) == Core.checked_observe_dynamic(original, index) : Maybe<&2, F32>}>:
93  Holds{Equal.cong(Totality.Inspection, Maybe<&2, F32>, ReduceProof.inspection_value,
94    Totality.inspect(Totality.Checked{index}, retained), Totality.inspect(Totality.Checked{index}, original), same(Totality.Checked{index}))}