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Re: use of primes
On Fri, 5 Sep 2003, Mark Williams wrote:
> yes? let test `(1 + `kk`)`
>
> **ERROR: command syntax: (1 +
> + may not end an expression
>
> What is happening is that ferret is trying to immediately evaluate
> between the first two graves. What I want is for ferret to evaluate
> from the "inside out", that is first evaluate the `kk` and then the
> whole expression.
Hi Mark,
You could do this in two steps, e.g.
let a = `kk`
let test = `1 + a`
But unless you really need immediate evaluation, no graves are necessary:
let test = 1 + kk
Andrew
+--------------------------------------------------------+
| Dr. Andrew T. Wittenberg | GFDL/NOAA |
| Andrew.Wittenberg@noaa.gov | Princeton, NJ |
+--------------------------------------------------------+
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