My quixotic quest to design the perfect tree fold for Rust
  • _Vi@programming.dev
    1·
    1 year ago

    Maybe optional actions (fn action_var(&amp;mut self, var: &amp; Var) -> Option<var>) can be take argument by value if you roundtrip it back?

    fn action_var(&amp;mut self, var: Var) -> Var</var>