Re: [Chicken-users] dynamic scoping

[Kon Lovett]

See http://api.call-cc.org/doc/chicken/special-forms#def:fluid-let

#;1> (define a 1)
#;2> (define (add x) (+ x a) )
#;3> (let ((a 100) ) (add 10) )
11
#;4> (fluid-let ((a 100) ) (add 10) )
110


On Jun 26, 2013, at 2:47 PM, "Daniel Ajoy" <address@hidden> wrote:

> "add" binds a to 1 at the moment of definition.
> 
> #;48> (define a 1)
> #;49> (define (add x) (+ x a) )
> #;50> (add 10)
> 11
> #;51> (let ((a 100) ) (add 10) )
> 11
> 
> Is there a way to give a different value of "a" to add, so that, something 
> like this happens:
> 
> (let ((a 100) ) (add 10) )
> 110
> 
> Daniel
> 
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