hics.</li>
<p>
When a unit contains neither VCL- nor VisualCLX-specific code, there is
no problem: It can be used by either type of application.
</p>
<p>
While it is basically possible to create VCL-dependent and
VisualCLX-dependent
variants of the same unit by means of conditional compilation - and use
them in
VCL- and VisualCLX-applications respectively -, this method fails at
design time:
One and the same unit cannot be installed twice in the IDE, not even as
part of
different packages. We would have to 