set A = the non empty set ;
set Z = the Element of the non empty set ;
set a = the BinOp of the non empty set ;
set M = the Function of [:COMPLEX, the non empty set :], the non empty set ;
set n = the Function of the non empty set ,REAL;
take
CNORMSTR(# the non empty set , the Element of the non empty set , the BinOp of the non empty set , the Function of [:COMPLEX, the non empty set :], the non empty set , the Function of the non empty set ,REAL #)
; not CNORMSTR(# the non empty set , the Element of the non empty set , the BinOp of the non empty set , the Function of [:COMPLEX, the non empty set :], the non empty set , the Function of the non empty set ,REAL #) is empty
thus
not the carrier of CNORMSTR(# the non empty set , the Element of the non empty set , the BinOp of the non empty set , the Function of [:COMPLEX, the non empty set :], the non empty set , the Function of the non empty set ,REAL #) is empty
; STRUCT_0:def 1 verum