Determine if a string is collapsible: Difference between revisions

(add bqn)
Line 700:
<lang bqn>Collapse←(≠↑1∾1↓≠⟜»)⊸/
 
•Show >{
c←Collapse 𝕩
⟨⟨≠𝕩 ⋄ 𝕩⟩≍⟨≠c ⋄ c⟩⟩
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