true : bin_annot, safe_string
<_b0> : -traverse
<src> : include
<src/**> : package(compiler-libs.toplevel)
<test> : include
<test/**> : use_down_stubs
<src/down.{cma,cmxa}> : record_down_stubs
<src/down_nattop.cmxs> : link_down_stubs
<tty_width/**> : package(uucp)