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Power set: Difference between revisions
→{{header|BQN}}
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{{},{1},{2},{1,2},{3},{1,3},{2,3},{1,2,3},{4},{1,4},{2,4},{1,2,4},{3,4},{1,3,4},{2,3,4},{1,2,3,4}}
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=={{header|BQN}}==
<lang bqn>P ← (⥊·↕2⥊˜≠)/¨<</lang>
{{out}}
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P 1‿2‿3‿4‿5
⟨ ⟨⟩ ⟨ 5 ⟩ ⟨ 4 ⟩ ⟨ 4 5 ⟩ ⟨ 3 ⟩ ⟨ 3 5 ⟩ ⟨ 3 4 ⟩ ⟨ 3 4 5 ⟩ ⟨ 2 ⟩ ⟨ 2 5 ⟩ ⟨ 2 4 ⟩ ⟨ 2 4 5 ⟩ ⟨ 2 3 ⟩ ⟨ 2 3 5 ⟩ ⟨ 2 3 4 ⟩ ⟨ 2 3 4 5 ⟩ ⟨ 1 ⟩ ⟨ 1 5 ⟩ ⟨ 1 4 ⟩ ⟨ 1 4 5 ⟩ ⟨ 1 3 ⟩ ⟨ 1 3 5 ⟩ ⟨ 1 3 4 ⟩ ⟨ 1 3 4 5 ⟩ ⟨ 1 2 ⟩ ⟨ 1 2 5 ⟩ ⟨ 1 2 4 ⟩ ⟨ 1 2 4 5 ⟩ ⟨ 1 2 3 ⟩ ⟨ 1 2 3 5 ⟩ ⟨ 1 2 3 4 ⟩ ⟨ 1 2 3 4 5 ⟩ ⟩
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