Lifecycle.read_checked_model: def of bendtorch-core@0.1.0.0
Import: import bendtorch-core@0.1.0.0/src/tensor/lifecycle.bend as Lifecycle
Lines 199-216 of bendtorch-core@0.1.0.0/src/tensor/lifecycle.bend: https://jend.leeeet.dev/read.txt?path=bendtorch-core@0.1.0.0/src/tensor/lifecycle.bend&start_line=199&end_line=216

import Base
import bendtorch-core@0.1.0.0/src/storage/main.bend as Storage
import bendtorch-core@0.1.0.0/src/storage/model.bend as Model
import bendtorch-core@0.1.0.0/src/storage/refinement.bend as Refinement
import bendtorch-core@0.1.0.0/src/storage/route.bend as Route

def read_checked_model(+depth: Nat, +length: Nat, -array: Array<F32>, +index: U32, allowed: Bool,
  -decision: {allowed == Nat.is_lt(U32.to_nat(index), length) : Bool},
  -balanced: Model.Balanced(F32, depth, array), -valid: {Storage.bounds(depth, length) == True{} : Bool}) ->
  ReadCheckedModel<depth, length, array, index, allowed, decision, balanced, valid>:
  match allowed:
    case False{}:
      ReadCheckedModel{{==}}
    case True{}:
      ReadCheckedModel{
        %Route.index_complete(depth, length, index, valid,
          Equal.sym(Bool, True{}, Nat.is_lt(U32.to_nat(index), length), decision)) :
          {read_value(Storage.finish_read(depth, length, array, index, Array.get(F32, array, index), {==}, balanced, valid)) ==
            observe_index(depth, length, array, index, _) : Maybe<&2, F32>}
        Equal.trans(Maybe<&2, F32>,
          read_value(Storage.finish_read(depth, length, array, index, Array.get(F32, array, index), {==}, balanced, valid)),
          Some{Refinement.second(F32, Array.get(F32, array, index))}, Model.observe(F32, depth, array, Refinement.route(depth, index)),
          finish_read_value(depth, length, array, index, Array.get(F32, array, index), {==}, balanced, valid),
          Refinement.law_get_refines(F32, depth, array, index, balanced))}

Uses (23):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Array
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Array.get
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Equal.sym
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Equal.trans
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.is_lt
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.to_nat
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/storage/main.bend&name=bounds
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/storage/main.bend&name=finish_read
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/storage/model.bend&name=Balanced
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/storage/model.bend&name=observe
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/storage/refinement.bend&name=law_get_refines
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/storage/refinement.bend&name=route
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/storage/refinement.bend&name=second
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/storage/route.bend&name=index_complete
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/lifecycle.bend&name=ReadCheckedModel
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/lifecycle.bend&name=finish_read_value
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/lifecycle.bend&name=observe_index
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/lifecycle.bend&name=read_value