3 ms·Equivalently in APL: ⎕io←0 ⍝ to match J test ← (× = ∨ × ∧) ∘ ? ∧⌿ test⍨ 1000⍴100by bear8642 3y agoEquivalently in APL: ⎕io←0 ⍝ to match J test ← (× = ∨ × ∧) ∘ ? ∧⌿ test⍨ 1000⍴100