[Bug-apl] Newly introduced bug

[Blake McBride]

IBM APL2:

      'Y'∨.≠2 2⍴'X'
1 1



GNU APL:

      'y'∨.≠2 2⍴'x'
LENGTH ERROR
      'y'∨.≠2 2⍴'x'
      ^    ^

Thanks.

Blake