let X, Y be non empty TopSpace; for S being Scott TopAugmentation of InclPoset the topology of Y ex F being Function of (InclPoset the topology of [:X,Y:]),(oContMaps X,S) st
( F is monotone & ( for W being open Subset of holds F . W = W,the carrier of X *graph ) )
let S be Scott TopAugmentation of InclPoset the topology of Y; ex F being Function of (InclPoset the topology of [:X,Y:]),(oContMaps X,S) st
( F is monotone & ( for W being open Subset of holds F . W = W,the carrier of X *graph ) )
deffunc H1( Element of the topology of [:X,Y:]) -> Function = $1,the carrier of X *graph ;
consider F being ManySortedSet of the topology of [:X,Y:] such that
A1:
for R being Element of the topology of [:X,Y:] holds F . R = H1(R)
from PBOOLE:sch 5();
A2:
rng F c= the carrier of (oContMaps X,S)
A6:
dom F = the topology of [:X,Y:]
by PARTFUN1:def 4;
A7:
the carrier of (InclPoset the topology of [:X,Y:]) = the topology of [:X,Y:]
by YELLOW_1:1;
then reconsider F = F as Function of (InclPoset the topology of [:X,Y:]),(oContMaps X,S) by A6, A2, FUNCT_2:4;
take
F
; ( F is monotone & ( for W being open Subset of holds F . W = W,the carrier of X *graph ) )
thus
F is monotone
for W being open Subset of holds F . W = W,the carrier of X *graph
let W be open Subset of ; F . W = W,the carrier of X *graph
W in the topology of [:X,Y:]
by PRE_TOPC:def 5;
hence
F . W = W,the carrier of X *graph
by A1; verum