Arc Forum | Ah, I answered my own question. It turns out this doesn't work: (all present? '...

Arc Forum

1 point by akkartik 4684 days ago | link | parent

Ah, I answered my own question. It turns out this doesn't work:

  (all present? '((1) (2 4 6)))

if you define all as:

  def all(f seq)
    (and @(map f seq))

For precisely this reason.

(present? is a synonym for idfn.)