Section Distributivity.
Variable gf: rel -> rel.
Hypothesis gf_mon: monotone8 gf.

Lemma gpaco8_dist clo r rg
(CMP: wcompatible8 gf clo)
(DIST: forall r1 r2, clo (r1 \8/ r2) <8= (clo r1 \8/ clo r2)):
gpaco8 gf clo r rg <8= (paco8 gf (rclo8 clo (rg \8/ r)) \8/ rclo8 clo r).