Trouble with OPTLINK

[bearophile]

Aardvark Soup:

> I've already tried cleaning up all build files and adding the current 
> directory to the system PATH, both to no avail. This does not happen 
> while I compile single-file programs that import from the standard 
> library. Does anyone have an idea how to fix this?

This is a problem that Walter seems to think it doesn't exist.
The solution is to add all the module names you use in the command line.

Bye,
bearophile