What happened to libfeutil?

[S. Bosscher]

> There's now a libcpp and libcpp/include which may get the same
> treatment, because Ben wants it called libpp. (I'd really appreciate
> some opinions on what this directory *should* be called.  It is mostly
> cpplib, but it's getting a number of pieces of common functionality
> too, like line-map.c and hashtable.c.)

Why hashtable/linemap?  Does that mean that all front ends need to link with
cpplib (to be able to use get_identifier), or will such files somehow be
separate.  I thought they were in libbackend now?

Gr.
Steven