[plt-scheme] Stand-alone executable needs module

Paulo J. Matos wrote:

> I read in the manual something about this but I'm still
> confused. Do I need to put my program in a module? Is that all?

Yes.

mzc --help gives you:
...
| --exe <exe> : Embed module in MzScheme to create <exe>
                       ^^^^^^

Note that using the --exe flag forces you to write your code in a module.

--
Jamie