Donna L.Y. wrote:
> 1,23-.4.5
> 1 23
> 
> What happened here?

The following are equivalent:
  1 , 23 -. 4.5
  1 , (23 -. 4.5)
  1 , ,23
  1 23

As are the following
  23 -. 4.5
  23 4.5 -. 4.5
  23 4.5 4.5 4.5 -. 4.5
  ,23

If you want to know what words are being used in a j sentence,
;: is handy:
   ;: '1,23-.4.5'

If you want to know the meanings of words, the dictionary is
usually fairly useful.

> 5.43-.2.1
> 5.43

Yes: that's the list of 5.43 without 2.1

> altho
> 
> -./-6.7 0 2 3 4,5 6.7
> _6.7

These are equivalent:
   _6.7 -. 0 -. _2 -. _3 -. _4 -. _5 -. _6.7
   _6.7 -. 0 -. _2 -. _3 -. _4 -. ,_5
   _6.7 -. 0 -. _2 -. _3 -. ,_4
   _6.7 -. 0 -. _2 -. ,_3
   _6.7 -. 0 -. _,2
   _6.7 -. ,0
   ,_6.7

-- 
Raul

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