Section GeneralMonotonicity.
Variable gf: rel -> rel.

Lemma gupaco5_mon_gen (gf' clo clo': rel -> rel) x0 x1 x2 x3 x4 r r'
(IN: @gupaco5 gf clo r x0 x1 x2 x3 x4)
(gf_mon: monotone5 gf)
(LEgf: gf <6= gf')
(LEclo: clo <6= clo')
(LEr: r <5= r'):
@gupaco5 gf' clo' r' x0 x1 x2 x3 x4.