0{'' gave strange result for non-boolean left argument.
      0{''
|index error
|   0    {''
      ' '-:(2-2){''
1
      ' '-:(0.5-0.5){''
1
      ' '-:(1j1-1j1){''
1

   9!:14''
j602/beta/2007-09-19/23:00

--
regards,
bill
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