Breve (˘)

𝔽˘ 𝕩, 𝕨 𝔽˘ 𝕩: Cells

Apply 𝔽 to/between the major cells of the arguments. (𝔽⎉¯1)

       a ← 3‿3 ⥊ ↕9


       <˘ a
⟨ ⟨ 0 1 2 ⟩ ⟨ 3 4 5 ⟩ ⟨ 6 7 8 ⟩ ⟩

       a ≍˘ a
┌─       
╎ 0 1 2  
  0 1 2  
         
  3 4 5  
  3 4 5  
         
  6 7 8  
  6 7 8  
        ┘