def same_checked

bendtorch-core@0.1.0.0 · src/autograd/reduce_PROOF.bend:77

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

77def same_checked(-original: Core.Dynamic, -retained: Core.Dynamic, -same: Totality.SameSource(original, retained), +index: U32) ->
78  Holds<{Core.checked_observe_dynamic(retained, index) == Core.checked_observe_dynamic(original, index) : Maybe<&2, F32>}>:
79  Holds{Equal.cong(Totality.Inspection, Maybe<&2, F32>, inspection_value,
80    Totality.inspect(Totality.Checked{index}, retained), Totality.inspect(Totality.Checked{index}, original), same(Totality.Checked{index}))}