Overloading ... Опции

[klem4]

Что ему не нравится ?

{$mode objfpc}

uses crt;
const n : word = 3;

type

  TType = single;

  PVector = ^TVector;
  TVector = array [1..1] of TType;

  PMatrix = ^TMatrix;
  TMatrix = array [1..1] of PVector;


operator + (const a,b : PVector) v : PVector;
var
  i : word;
begin
   for i := 1 to n do v^[i] := a^[i] + b^[i];
end;

//....

begin
end.

impossible operator overload