4 ms·

Nâh, dâh zèn we maui klâh mei... (define Y (λ (m) ((λ (f) (m (λ (a) ((f f) a)))) (λ (f) (m (λ (a) ((f f) a)))))))

• Zak 19y ago
  Great... but that's Scheme, not Arc.
• Tuna-Fish 19y ago
  oh yes. Make λ an alias of fn, and have it replace automatically in whatever editor you use? fn is fast to write, but λ is much more readable, 'cos it stands out.