[plt-scheme] fluid-let vs. parameterize

On Feb 25, Robby Findler wrote:
> 
> Fluid-let is for variables and parameterize is for parameters (two
> different places to hold state). If you look at the expansion,
> you'll see that they do essentially the same thing for those two
> different places to hold state.
> 
> parameters are different than variables in that parameters have
> thread-local state, but there is only one (global to all threads)
> variable.

Another issue is the fact that you can only modify a variable in its
module.

-- 
          ((lambda (x) (x x)) (lambda (x) (x x)))          Eli Barzilay:
                  http://www.barzilay.org/                 Maze is Life!