[Jbeta] A slew of _. produced without a NaN error

[Henry Rich]

   (i: 12) o. :: 0:"0"0 _ ] _j_ 0j_ _j0
    0      0         0
   __     __       0j_
    _   0j__         _
    _    0j_         _
_.j_.     __     _.j_.
_.j_.  _.j_.     _.j_.
_.j_.  _.j_.     _.j_.
_.j_.      _     _.j_.
_.j_.  _.j_.     _.j_.
_.j_.  _.j_.    1.5708
_.j_.  _.j_.       0j_
_.j_.  _.j_. 1.5708j__
_.j_.  _.j_.       0j_
    0    0j_         0
    0      _         0
    0   0j_.         0
_.j_.    0j_     _.j_.
    0      0         _
    0      0         _
    0      0        _.
_.j_.      _     _.j_.
    _      0         _
    _      _         _
    _      _         0
    0 1.5708         0

      9!:14''
j602/beta/2008-02-22/22:30

Henry Rich

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