On Thu, Dec 2, 2010 at 2:03 PM, Duke Normandin <
dukeofperl@ml1....> wrote:
>
> On Fri, 3 Dec 2010, Graham Chiu wrote:
>
> >
> > On Fri, Dec 3, 2010 at 8:24 AM, Duke Normandin <
dukeofperl@ml1....>
> wrote:
> > >
> > > So what's the diff between using "age" by itself, and ":age" to scoop
> > > the value?
> > >
> > > --
> > > Duke
> >
> > Try that with a function.
>
> OK! I guess only :age will work in a function :)
>
> age and :age will both work at the core prompt.
>
>
Not in a function, on a function - for example:
>> age: func [][print "I am 22" return 0]
Using just age will evaluate the function:
>> age
I am 22
== 0
Using the get-word :age appears to do nothing, but that's because it
retrieved the function instead of evaluated it:
>> :age
>> probe age
I am 22
0
== 0
>> probe :age
func [][print "I am 22" return 0]
It appears to do nothing different when using word!s as variables for
integers, strings, etc, because in those cases, evaluating it just retrieves
it.
--
<*>
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