/* correct declarations */
let 

type arrtype1 = array of int
type rectype1 = {name:string, address:string, id: int , age: int}
type arrtype2 = array of rectype1
type rectype2 = {name : string, dates: arrtype1}

type arrtype3 = array of string

var arr1 := arrtype1 [10] of 0
var arr2  := arrtype2 [5] of rectype1 {name="aname", address="somewhere", id=0, age=0}
var arr3:arrtype3 := arrtype3 [100] of ""

var rec1 := rectype1 {name="Kapoios", address="Kapou", id=02432, age=44}
var rec2 := rectype2 {name="Allos", dates= arrtype1 [3] of 1900}

in

arr1[0] := 1; 
arr1[9] := 3;
arr2[3].name := "kati";
arr2[1].age := 23;
arr3[34] := "sfd";

rec1.name := "sdf";
rec2.dates[0] := 2323;
rec2.dates[2] := 2323

end