law size
import stelliferous@0.0.2.0/proofs/storage_refinement.bend as StorageRefinementimport Base
import stelliferous@0.0.2.0/proofs/storage_tree_model.bend as Tree
72law size:
73 for -T: Data
74 for +tree: Tree.Tree<T>
75 {Array.size(T,Tree.pack(T,tree)) == (Tree.pack(T,tree),Tree.capacity(T,tree)) : Array<T> & U32}