Bug? Tricky syntax? Finding items in a list

[Carlos295pz]

This is a little faster

Code:


EXPORT ListFIND2(LST,ITEM)
BEGIN
  LOCAL X,Y;
  LOCAL LSTPOSNS={};

  WHILE X:=POS(LST,ITEM) DO
    LSTPOSNS(0):=(Y:=X+Y);
    LST:=LST({X,SIZE(LST)}+1)
  END;

  RETURN LSTPOSNS;

END;