Re: [frogs] Guitar capo code in scheme

[Wols Lists <antlists@xxxxxxxxxxxxxxx>]

On 26/07/11 08:24, Carl Sorensen wrote:
> let* is like let, but in let* a variable that is defined can be used later
> on.
> 
> So
> 
> (let ((var1 10)
>       (var2 (+ var1 10)))
> 
> will throw an error for "undefined variable var1"
> 
> but 
> 
> (let* ((var1 10)
>        (var2 (+ var1 10)))
> 
> will set the value of var1 to 10 and var2 to 20.
> 
Do you mean let* will allow you to use the variable further down the
variable definition section?

Because I presume let will allow you to use the variable later on in the
statement section, or what's the point of defining it?

That's what your example seems to show ...

Cheers,
Wol

---
----
Join the Frogs!