On 9 September 2016 at 23:39, Ala'a Mohammad wrote: > the errors happened inside 'hist' function, and I presume mostly due > to the jot dot find (if understand correctly, operating on a matrix of > length equal to : unique-length * words-length)
Try (∪⍵)∘.≡⍵ instead of ∨/¨(∪⍵)∘.⍷⍵. -k
