message: resolve_link is of course public
diff: @@ -24,7 +24,7 @@ pub struct Tree {
  }
  impl Tree {
  - fn resolve_link(&self, link: EntryLink) -> Result<IndexedNode, Error> {
  + pub fn resolve_link(&self, link: EntryLink) -> Result<IndexedNode, Error> {
  match link {
  EntryLink::Generated(index) => {
  let node = self.generated.get(&index).ok_or(Error::ExpectedInMemory(link))?;
  