let X be non empty set ; :: thesis: for S being SigmaField of X
for M being sigma_Measure of S
for f being PartFunc of X,COMPLEX holds f a.e.cpfunc= f,M

let S be SigmaField of X; :: thesis: for M being sigma_Measure of S
for f being PartFunc of X,COMPLEX holds f a.e.cpfunc= f,M

let M be sigma_Measure of S; :: thesis: for f being PartFunc of X,COMPLEX holds f a.e.cpfunc= f,M
let f be PartFunc of X,COMPLEX; :: thesis: f a.e.cpfunc= f,M
{} is Element of S by MEASURE1:7;
then consider E being Element of S such that
A1: E = {} ;
A2: f | (E `) = f | (E `) ;
M . E = 0 by A1, VALUED_0:def 19;
hence f a.e.cpfunc= f,M by A2; :: thesis: verum