compiler.getMethodTable().addReferenceClass(RenjinCApi.class);
compiler.getMethodTable().addReferenceClass(Sort.class);
compiler.provideType("SEXP_T", new SimpleRecordType(new RealJimpleType(GnuSEXP.class)));
compiler.compile(units);
}
}
private boolean checkUpToDate() {
if(sourcesLastModified() < classLastModified()) {