Section Distributivity.
Variable gf: rel -> rel.
Hypothesis gf_mon: monotone10 gf.

Lemma gpaco10_dist clo r rg
(CMP: wcompatible10 gf clo)
(DIST: forall r1 r2, clo (r1 \10/ r2) <10= (clo r1 \10/ clo r2)):
gpaco10 gf clo r rg <10= (paco10 gf (rclo10 clo (rg \10/ r)) \10/ rclo10 clo r).