JVERSION
Engine: j701/2011-01-10/11:25
Library: 7.01.050
Platform: Win 32
Installer: j701a_win.exe
InstallPath: c:/program files/j701

   category=. 'aa';'ab';'bc'
   specific=. 'aaa';'abz';'abx';'aaz';'bca';'bcz';'zab';'zaa'
   +./&>category E.&.>/ specific                NB. Category overlap?
1 0 0 1 0 0 0 1
0 1 1 0 0 0 1 0
0 0 0 0 1 1 0 0

   1*./ . =+/+./&>category E.&.>/ specific      NB. This should be 1
0
   +/+./&>category E.&.>/ specific              NB. because:
1 1 1 1 1 1 1 1
   *./1=+/+./&>category E.&.>/ specific         NB. But this works
1
   1*./ . = <. +/+./&>category E.&.>/ specific  NB. while this doesn't.
0
   1*./ . = 1= +/+./&>category E.&.>/ specific  NB. But this does,
1
   2*./ . =1++/+./&>category E.&.>/ specific    NB. as does this,
1
   10*./ . =10*+/+./&>category E.&.>/ specific  NB. and this.
1

   JVERSION                                     NB. But for J6:
Installer: unknown
Engine: j602/2008-03-03/16:45
Library: 6.02.023

   1*./ . =+/+./&>category E.&.>/ specific
1


-- 
Devon McCormick, CFA
^me^ at acm.
org is my
preferred e-mail
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