LAWS.primitive_update_frame: law of bendtorch-core@0.1.0.0
Import: import bendtorch-core@0.1.0.0/src/storage/LAWS.bend as LAWS
Lines 42-50 of bendtorch-core@0.1.0.0/src/storage/LAWS.bend: https://jend.leeeet.dev/read.txt?path=bendtorch-core@0.1.0.0/src/storage/LAWS.bend&start_line=42&end_line=50

import Base
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

law primitive_update_frame:
  for -T: Data
  for +d: Nat
  for array: Array<T>
  for +i: U32
  for +other: Model.Path(d)
  for +value: T
  for valid: Model.Balanced(T, d, array)
  {Model.observe(T, d, Array.set(T, array, i, value), other) == Model.select(T, Model.same(d, Refinement.route(d, i), other), value, Model.observe(T, d, array, other)) : Maybe<&2, T>}

Uses (12):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Array
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Array.set
  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=U32
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/storage/frame.bend&name=primitive_update_frame
  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=Path
  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/model.bend&name=same
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/storage/model.bend&name=select
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/storage/refinement.bend&name=route