This will give you all names which are accessible to you by default:
   names_z_''

Note that this this list can grow when you load addons into your session.

That said, the concept of "commonly used" baffles me -- how would we
measure this?

-- 
Raul

On Mon, Jan 9, 2012 at 12:23 PM, Tom Szczesny <[email protected]> wrote:
> Yes, I should have asked J.
> Who knew that there was a cover function (each) for   &.>   ?
>
> Or that each concept was expressed by        &.>        ?
>
> What other commonly used cover functions exist?
> (each is not listed in the Index.)
>
>
> 2012/1/9 Björn Helgason <[email protected]>
>
>> 2012/1/9 Tom Szczesny <[email protected]>
>>
>>
>> > How do you express
>> >    <  each  i.7
>> > and get 7 individually boxed items?
>> > (I could not find an entry for "each" in the Index, nor in the
>> Vocabulary.)
>> >
>> > You should have asked J
>>
>>   <  each  i.7
>> ┌───┬───┬───┬───┬───┬───┬───┐
>> │┌─┐│┌─┐│┌─┐│┌─┐│┌─┐│┌─┐│┌─┐│
>> ││0│││1│││2│││3│││4│││5│││6││
>> │└─┘│└─┘│└─┘│└─┘│└─┘│└─┘│└─┘│
>> └───┴───┴───┴───┴───┴───┴───┘
>>   each
>> &.>
>>   <  &.>  i.7
>> ┌───┬───┬───┬───┬───┬───┬───┐
>> │┌─┐│┌─┐│┌─┐│┌─┐│┌─┐│┌─┐│┌─┐│
>> ││0│││1│││2│││3│││4│││5│││6││
>> │└─┘│└─┘│└─┘│└─┘│└─┘│└─┘│└─┘│
>> └───┴───┴───┴───┴───┴───┴───┘
>> ----------------------------------------------------------------------
>> For information about J forums see http://www.jsoftware.com/forums.htm
>>
> ----------------------------------------------------------------------
> For information about J forums see http://www.jsoftware.com/forums.htm
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