function ArraysEqual(
const A, B: TArray<Integer>): Boolean;
var
I: Integer;
begin
Result := Length(A) = Length(B);
if Result then
for I := 0 to High(A) do
if A[I] <> B[I] then
Exit(False);
end;
var
N1, N2, N3: TArray<Integer>;
Equal1, Equal2: Boolean;
begin
N1 := [1, 2, 3];
N2 := [1, 2, 3];
N3 := [3, 2, 1];
//"=" compares references, not content
Equal1 := ArraysEqual(N1, N2);
//equal1 is True
Equal2 := ArraysEqual(N1, N3);
//equal2 is False
WriteLn('equal1 is ', Equal1);
WriteLn('equal2 is ', Equal2);
end.