### WHOLE-FILE-TEST helpers ← ⊑•args Range ← (helpers.GetRand@).Range Do ← {𝕊: orig ← (1000⌊𝕩) Range 2 s ← Range 1+≠orig mut ← "Ab"•internal.Variation orig l ← Range (1+≠orig)-s v ← Range 2 201 •internal.Temp ⟨0,s,0,l,mut⟩ exp ← 0¨⌾((s+↕l)⊸⊏) orig mut ≢ exp? •Show '0'+orig •Show '0'+mut •Show '0'+exp •Show s‿l‿v !0; 𝕩 } Do¨ ↕100000