[plt-scheme] Using symbols, introduced with namespace-attach- module, in an embedding application

> I'll work on the docs. Meanwhile, you might avoid problems by
> explicitly setting the namespace to the one where you want to evaluate
> expressions.

How can I achive this?
scheme_set_param(scheme_config, MZCONFIG_ENV, (Scheme_Object *)ns);
scheme_eval_string("(namespace-attach-module basic 'mymod)", ns);
scheme_eval_string("(prim1)", ns); 

Still fails...

-- 
Sergey Khorev
http://iamphet.nm.ru
That which is not forbidden is mandatory.