[pro] #; comments...

[Willem Broekema]

On Sun, May 6, 2012 at 8:57 PM, Pascal Costanza <pc at p-cos.net> wrote:
> Currently, if you want to comment out a form from CL code, there is no standard way of doing this. Many people use something like #+nil, or similar tricks, but this is not 100% reliable. R6RS Scheme introduced #; as a solution, and this seems to become somewhat popular in CL as well.

How would

  #; expression

differ from

  #+(or) expression

which is 100% reliable and standard?

- Willem