begin
definition
let T be ( ( non
empty TopSpace-like ) ( non
empty TopSpace-like )
TopSpace) ;
let A be ( ( ) ( )
Subset of ) ;
func Kurat14Set A -> ( ( ) ( )
Subset-Family of )
equals
{A : ( ( non empty ) ( non empty ) set ) ,(A : ( ( non empty ) ( non empty ) set ) -) : ( ( ) ( ) Element of bool the carrier of T : ( ( cardinal ) ( cardinal ) set ) : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) ,((A : ( ( non empty ) ( non empty ) set ) -) : ( ( ) ( ) Element of bool the carrier of T : ( ( cardinal ) ( cardinal ) set ) : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) `) : ( ( ) ( ) Element of bool the carrier of T : ( ( cardinal ) ( cardinal ) set ) : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) ,(((A : ( ( non empty ) ( non empty ) set ) -) : ( ( ) ( ) Element of bool the carrier of T : ( ( cardinal ) ( cardinal ) set ) : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) `) : ( ( ) ( ) Element of bool the carrier of T : ( ( cardinal ) ( cardinal ) set ) : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -) : ( ( ) ( ) Element of bool the carrier of T : ( ( cardinal ) ( cardinal ) set ) : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) ,((((A : ( ( non empty ) ( non empty ) set ) -) : ( ( ) ( ) Element of bool the carrier of T : ( ( cardinal ) ( cardinal ) set ) : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) `) : ( ( ) ( ) Element of bool the carrier of T : ( ( cardinal ) ( cardinal ) set ) : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -) : ( ( ) ( ) Element of bool the carrier of T : ( ( cardinal ) ( cardinal ) set ) : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) `) : ( ( ) ( ) Element of bool the carrier of T : ( ( cardinal ) ( cardinal ) set ) : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) ,(((((A : ( ( non empty ) ( non empty ) set ) -) : ( ( ) ( ) Element of bool the carrier of T : ( ( cardinal ) ( cardinal ) set ) : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) `) : ( ( ) ( ) Element of bool the carrier of T : ( ( cardinal ) ( cardinal ) set ) : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -) : ( ( ) ( ) Element of bool the carrier of T : ( ( cardinal ) ( cardinal ) set ) : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) `) : ( ( ) ( ) Element of bool the carrier of T : ( ( cardinal ) ( cardinal ) set ) : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -) : ( ( ) ( ) Element of bool the carrier of T : ( ( cardinal ) ( cardinal ) set ) : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) ,((((((A : ( ( non empty ) ( non empty ) set ) -) : ( ( ) ( ) Element of bool the carrier of T : ( ( cardinal ) ( cardinal ) set ) : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) `) : ( ( ) ( ) Element of bool the carrier of T : ( ( cardinal ) ( cardinal ) set ) : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -) : ( ( ) ( ) Element of bool the carrier of T : ( ( cardinal ) ( cardinal ) set ) : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) `) : ( ( ) ( ) Element of bool the carrier of T : ( ( cardinal ) ( cardinal ) set ) : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -) : ( ( ) ( ) Element of bool the carrier of T : ( ( cardinal ) ( cardinal ) set ) : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) `) : ( ( ) ( ) Element of bool the carrier of T : ( ( cardinal ) ( cardinal ) set ) : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) } : ( ( ) ( non
empty finite )
set )
\/ {(A : ( ( non empty ) ( non empty ) set ) `) : ( ( ) ( ) Element of bool the carrier of T : ( ( cardinal ) ( cardinal ) set ) : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) ,((A : ( ( non empty ) ( non empty ) set ) `) : ( ( ) ( ) Element of bool the carrier of T : ( ( cardinal ) ( cardinal ) set ) : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -) : ( ( ) ( ) Element of bool the carrier of T : ( ( cardinal ) ( cardinal ) set ) : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) ,(((A : ( ( non empty ) ( non empty ) set ) `) : ( ( ) ( ) Element of bool the carrier of T : ( ( cardinal ) ( cardinal ) set ) : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -) : ( ( ) ( ) Element of bool the carrier of T : ( ( cardinal ) ( cardinal ) set ) : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) `) : ( ( ) ( ) Element of bool the carrier of T : ( ( cardinal ) ( cardinal ) set ) : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) ,((((A : ( ( non empty ) ( non empty ) set ) `) : ( ( ) ( ) Element of bool the carrier of T : ( ( cardinal ) ( cardinal ) set ) : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -) : ( ( ) ( ) Element of bool the carrier of T : ( ( cardinal ) ( cardinal ) set ) : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) `) : ( ( ) ( ) Element of bool the carrier of T : ( ( cardinal ) ( cardinal ) set ) : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -) : ( ( ) ( ) Element of bool the carrier of T : ( ( cardinal ) ( cardinal ) set ) : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) ,(((((A : ( ( non empty ) ( non empty ) set ) `) : ( ( ) ( ) Element of bool the carrier of T : ( ( cardinal ) ( cardinal ) set ) : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -) : ( ( ) ( ) Element of bool the carrier of T : ( ( cardinal ) ( cardinal ) set ) : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) `) : ( ( ) ( ) Element of bool the carrier of T : ( ( cardinal ) ( cardinal ) set ) : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -) : ( ( ) ( ) Element of bool the carrier of T : ( ( cardinal ) ( cardinal ) set ) : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) `) : ( ( ) ( ) Element of bool the carrier of T : ( ( cardinal ) ( cardinal ) set ) : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) ,((((((A : ( ( non empty ) ( non empty ) set ) `) : ( ( ) ( ) Element of bool the carrier of T : ( ( cardinal ) ( cardinal ) set ) : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -) : ( ( ) ( ) Element of bool the carrier of T : ( ( cardinal ) ( cardinal ) set ) : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) `) : ( ( ) ( ) Element of bool the carrier of T : ( ( cardinal ) ( cardinal ) set ) : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -) : ( ( ) ( ) Element of bool the carrier of T : ( ( cardinal ) ( cardinal ) set ) : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) `) : ( ( ) ( ) Element of bool the carrier of T : ( ( cardinal ) ( cardinal ) set ) : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -) : ( ( ) ( ) Element of bool the carrier of T : ( ( cardinal ) ( cardinal ) set ) : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) ,(((((((A : ( ( non empty ) ( non empty ) set ) `) : ( ( ) ( ) Element of bool the carrier of T : ( ( cardinal ) ( cardinal ) set ) : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -) : ( ( ) ( ) Element of bool the carrier of T : ( ( cardinal ) ( cardinal ) set ) : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) `) : ( ( ) ( ) Element of bool the carrier of T : ( ( cardinal ) ( cardinal ) set ) : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -) : ( ( ) ( ) Element of bool the carrier of T : ( ( cardinal ) ( cardinal ) set ) : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) `) : ( ( ) ( ) Element of bool the carrier of T : ( ( cardinal ) ( cardinal ) set ) : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -) : ( ( ) ( ) Element of bool the carrier of T : ( ( cardinal ) ( cardinal ) set ) : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) `) : ( ( ) ( ) Element of bool the carrier of T : ( ( cardinal ) ( cardinal ) set ) : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) } : ( ( ) ( non
empty finite )
set ) : ( ( ) ( non
empty finite )
set ) ;
end;
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