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Re: [Chicken-users] I'm confused (again)
From: |
Thomas Chust |
Subject: |
Re: [Chicken-users] I'm confused (again) |
Date: |
Thu, 26 Feb 2009 22:46:51 +0100 |
2009-02-26 William Ramsay <address@hidden>:
> [...]
> But it appears that set! itself declares the variable and the let is not
> needed.
> [...]
> And if set! does declare a variable what is it's scope?
> [...]
Hello,
if I'm not mistaken, using set! on a variable that hasn't been
declared is equivalent to declaring it in the top level and using set!
on it.
However, this is not a feature that is portable between different
Scheme implementations.
cu,
Thomas
--
When C++ is your hammer, every problem looks like your thumb.