include "basic_2/notation/relations/btpredstaralt_8.ma".
include "basic_2/multiple/lleq_fqus.ma".
-include "basic_2/multiple/lleq_lleq.ma".
include "basic_2/computation/cpxs_lleq.ma".
include "basic_2/computation/lpxs_lleq.ma".
include "basic_2/computation/fpbs.ma".
-(* "BIG TREE" PARALLEL COMPUTATION FOR CLOSURES *****************************)
+(* "QREST" PARALLEL COMPUTATION FOR CLOSURES ********************************)
(* Note: alternative definition of fpbs *)
definition fpbsa: ∀h. sd h → tri_relation genv lenv term ≝