Thanks Ladislav!
I appreciate all the help
Arie
Ladislav Mecir wrote:
>Arie van Wingerden napsal(a):
>
>
>
>>Hi Ladislav / Romano,
>>
>>in order to get a grip I played around with your examples, but I don't
>>understand the following:
>>why give the following 2 cases different results?
>> 1 >>unset 'var
>> >>unset? 'var
>> == false
>> 2 >>unset? unset 'var
>> == true
>>
>>The only thing I can think of is that unset! is not a datatype of the
>>variable being unset.
>>E.g. after unset 'x x would not have a datatype of unset! (which I thought
>>was true).
>>Instead unset! would just be the returned value of unset itself only.
>>
>>Thanks!
>> Arie
>>
>>
>>
>>
>a little note:
>
> unset? ...
>
>is equivalent to:
>
> unset! = type? ...
>
>while
>
> type? 'variable
>
>is always equal to word!
>
>HTH
>
>
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