Thanks for your answers! Let me try to provide more context and be more
specific.
With sling:resourceSuperType (or with /apps /libs overlaying), you can
customize any script of your component. A common practice is to split
large script templates into partials that can then each be independently
customized, to avoid full script duplication, and to adapt only parts
of it.
The typical example is a page component that can for instance end up with
a structure like:
- page.jsp
- head.jsp
- headlibs.jsp
- body.jsp
- top.jsp
- content.jsp
- bottom.jsp
- bodylibs.jsp
These scripts are usually all included with something like a sling:call,
but then this makes it impossible in an extending component to use a
different script language than the one used in the super-type (so in our
example we'd be forced to go with JSP, and couldn't use ESP, Sightly, etc).
Thus, it would be nice to be able to do an include of script partials that
are not binding to a particular script language, like for instance:
<sling:call script="myscript.*" />
instead of:
<sling:call script="myscript.jsp" />
Best,
Gabriel