By using parameters; see also:
http://api.call-cc.org/doc/chicken/parameters/make-parameter
http://api.call-cc.org/doc/miscmacros/define-parameter
http://api.call-cc.org/doc/chicken/special-forms/parameterize
-Dan
On 6/26/2013 2:47 PM, Daniel Ajoy 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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