scheme name from "int?" to "integer?". It seems to do the job.
* numbers.h: Rename prototype too.
* scmhob.h (intp): Change definition to refer to scm_integer_p. I
hope this is right.
to find that once the headers are installed; instead, #include
"libguile/options.h".
* gc.h: Same, with marksweep.h.
* mbstrings.h: Same, with symbols.h.
* scmhob.h: Same, with _scm.h.
* smob.h: Same, with params.h.