Hi Tim,
With all types there is an evaluator for the type. It is the data-type's
name with a "?" on the end.
e.g
block? ["one" "two" "three"]
==true
block? http://www.rebol.com
==false
url? http://www.rebol.com
==true
Hope that helps.
Cheers,
Allen K
----- Original Message -----
From: <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Sunday, April 23, 2000 10:18 AM
Subject: [REBOL] [REBOL] Evaluating Rebol Data Types
> Hello Again:
> I want to be able to internally evaluate
> rebol data types:
> the following code :
>
> my-blk: ["one" "two" "three"]
> print reform ["my-blk is a " type? my-blk]
> either equal? type? proj-args "block"
> [print "my-blk's type is block"]
> [print "my-blk's type is something else"]
>
> ; returns
> my-blk is a block
> my-blk's type is something else
>
> ; It appears that
> either equal? [type? proj-args] "block"
> ; evaluates as false.
>
> How may I rewrite this code so that it evaluates
> as true?
>
> Thanks in advance
> tim
>
>
