[REBOL] Re: what about this one?
From: agem:crosswinds at: 6-Jul-2001 22:31
RE: [REBOL] what about this one?
[petr--krenzelok--trz--cz] wrote:
> Hi,
>
> ->> value? 'name
> == false
> ->> user: context [name: "Petr"]
> ->> value? 'name
> == false
> ->> value? 'user/name
> == true
> ->> value? 'user/lastname
> == true
>
> Could anyone elaborate please? :-) The only one method which came to my mind
> was:
>
> ->> error? try [get in user 'lastname]
> == true
>
[user: context [
name: noname: "Petr" unset 'noname
]
? user
]
USER is an object of value:
make object! [
name: "Petr"
noname: unset
]
[probe value? probe in user 'name]
name
true
[probe value? probe in user 'noname]
noname
false
[probe value? probe in user 'lastname]
none
true
but why? ;-)
> Cheers,
> -pekr-
-Volker>