Section GeneralMonotonicity.
Variable gf: rel -> rel.

Lemma gpaco0_mon_bot (gf' clo clo': rel -> rel) r' rg'
(IN: @gpaco0 gf clo bot0 bot0)
(gf_mon: monotone0 gf)
(LEgf: gf <1= gf')
(LEclo: clo <1= clo'):
@gpaco0 gf' clo' r' rg'.