true : bin_annot, safe_string
<_b0> : -traverse
<src> : include
<src/top> : include
<src/top/ptime_top*> : package(compiler-libs.toplevel)
<src/clock> : include
<src/clock/ptime_clock.{cma,cmxa}> : record_ptime_clock_stubs
<src/clock/ptime_clock.cmxs> : link_ptime_clock_stubs
