def read_value_model

bendtorch-core@0.1.0.0 · src/tensor/core_PROOF.bend:373

import Base
import bendtorch-core@0.1.0.0/src/tensor/core.bend as Core

373def read_value_model(-original: Core.Dynamic, -retained: Core.Dynamic, +index: U32, +value: F32,
374  -exact: {(retained, Done{value}) == Core.read_dynamic(original, index) : Core.Dynamic & Result<&2, &2, Core.Error, F32>},
375  certificate: Core.DynamicSourceRead<original, index>) -> ReadValueModel<original, index, value>:
376  Core.DynamicSourceRead{meaning} = certificate
377  ReadValueModel{Equal.trans(Maybe<&2, F32>, Core.checked_observe_dynamic(original, index),
378    Core.dynamic_read_value(Core.read_dynamic(original, index)), Some{value},
379    Equal.sym(Maybe<&2, F32>, Core.dynamic_read_value(Core.read_dynamic(original, index)), Core.checked_observe_dynamic(original, index), meaning),
380    Equal.cong(Core.Dynamic & Result<&2, &2, Core.Error, F32>, Maybe<&2, F32>, pair => Core.dynamic_read_value(pair),
381      Core.read_dynamic(original, index), (retained, Done{value}),
382      Equal.sym(Core.Dynamic & Result<&2, &2, Core.Error, F32>, (retained, Done{value}), Core.read_dynamic(original, index), exact)))}