[BULK] [plt-scheme] Is it helpful to flag set!s to variables outside of a define form?

On Mon, Apr 20, 2009 at 3:27 PM, Stephen Bloch <sbloch at adelphi.edu> wrote:
> There's a whole section in the Sun Swing tutorials on why immutable objects
> are good for you and how to convert a mutable class into an immutable one.

Thanks, though people working with Swing are bound to hate any
material associated with it :).