GNU APL & IBM APL:

      x←⍞,0⍴⍞←'abcde'
abcdefghij
      x
     fghij
      ⍴x
10



APLWRAP:

      x←⍞,0⍴⍞←'abcde'
abcdefghij
      x
fghij
      ⍴x
5

Thanks.

Blake

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