Arc Forumnew | comments | leaders | submitlogin
4 points by zck 5263 days ago | link | parent

So w/alias is like let, but any changes are shadowed back to where the alias came from?

So

  (let var (cons 1 2)
    (w/alias head car.var
      (= head 2))
    var)
would output

  (2 . 2)
This seems related to macros and backquoting, although I can't quite explain it.