StorageRefinement.guarded_read: def of stelliferous@0.0.2.0
Import: import stelliferous@0.0.2.0/proofs/storage_refinement.bend as StorageRefinement
Lines 190-195 of stelliferous@0.0.2.0/proofs/storage_refinement.bend: https://jend.leeeet.dev/read.txt?path=stelliferous@0.0.2.0/proofs/storage_refinement.bend&start_line=190&end_line=195

import Base
import stelliferous@0.0.2.0/storage_buffer.bend as Storage
import stelliferous@0.0.2.0/proofs/storage_tree_model.bend as Tree

def guarded_read(~Element: Data,+fallback: Element,+valid: Bool,+tree: Tree.Tree<Element>,+index: U32) ->
  {Storage.read_when(Element,fallback,valid,Tree.pack(Element,tree),index) ==
    (Tree.pack(Element,tree),Bool.pick(Element,valid,Tree.read(Element,tree,index),fallback)) : Array<Element> & Element}:
  match valid:
    case False{}: {==}
    case True{}: read(Element,tree,index)

Uses (11):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Array
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.pick
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Sigma
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=stelliferous@0.0.2.0/proofs/storage_refinement.bend&name=read
  https://jend.leeeet.dev/definition.txt?path=stelliferous@0.0.2.0/proofs/storage_tree_model.bend&name=Tree
  https://jend.leeeet.dev/definition.txt?path=stelliferous@0.0.2.0/proofs/storage_tree_model.bend&name=pack
  https://jend.leeeet.dev/definition.txt?path=stelliferous@0.0.2.0/proofs/storage_tree_model.bend&name=read
  https://jend.leeeet.dev/definition.txt?path=stelliferous@0.0.2.0/storage_buffer.bend&name=read_when