def write_capacity

stelliferous@0.0.2.0 · proofs/storage_readback.bend:27

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

27def write_capacity(~Element: Data,+tree: Tree.Tree<Element>,+index: U32,+value: Element) ->
28  {Tree.capacity(Element,Tree.write(Element,tree,index,value)) == Tree.capacity(Element,tree) : U32}:
29  store_capacity(~Element,tree,Tree.capacity(Element,tree),U32.and(index,U32.sub(Tree.capacity(Element,tree),1)),value)