(library
  ((name containers_thread)
   (public_name containers.thread)
   (wrapped false)
   (optional)
   (flags (:standard -w +a-4-42-44-48-50-58-32-60@8 -safe-string))
   (ocamlopt_flags (:standard (:include ../flambda.flags)))
   (libraries (containers threads))
  ))