def first
import stelliferous@0.0.2.0/proofs/storage_certificate.bend as StorageCertificateimport Base
import stelliferous@0.0.2.0/proofs/storage_tree_model.bend as Tree
9def first(-Element: Data,tree: Tree.Tree<Element>) -> Element:
10 match tree:
11 case Tree.Leaf{value}: value
12 case Tree.Node{left,right}: first(Element,left)