Section GeneralMonotonicity.
Variable gf: rel -> rel.

Lemma gpaco8_mon_gen (gf' clo clo': rel -> rel) x0 x1 x2 x3 x4 x5 x6 x7 r r' rg rg'
(IN: @gpaco8 gf clo r rg x0 x1 x2 x3 x4 x5 x6 x7)
(gf_mon: monotone8 gf)
(LEgf: gf <9= gf')
(LEclo: clo <9= clo')
(LEr: r <8= r')
(LErg: rg <8= rg') :
@gpaco8 gf' clo' r' rg' x0 x1 x2 x3 x4 x5 x6 x7.