import io:*;
import mem:*;
import vector:*;

obj AbleToBeDestroyed (Destructable) {
    fun destruct(): void {
        println("Destroyed!");
    }
};

fun main(): int {
    var intVec.construct(): vector<int>;
    intVec.addEnd(1);
    intVec.addEnd(3);
    intVec.addEnd(3);
    intVec.addEnd(7);
    println(intVec.size);
    for (var i: int = 0; i < intVec.size; i++;)
        print(intVec.at(i));
    println();

    // in place lambda map
    intVec.in_place(fun(it:int):int { return it*2; })
    for (var i: int = 0; i < intVec.size; i++;)
        print(intVec.at(i));
    println();

    var subd = intVec.map(fun(it:int):int { return it-1; })
    for (var i: int = 0; i < subd.size; i++;)
        print(subd.at(i));
    println();

    var newType = intVec.map(fun(it:int):double { return it+1.7; })
    for (var i: int = 0; i < newType.size; i++;)
        print(newType.at(i));
    println();

    var desVec: vector<AbleToBeDestroyed>* = new<vector<AbleToBeDestroyed>>()->construct();
    var testDestruct: AbleToBeDestroyed;
    desVec->addEnd(testDestruct);
    delete<vector<AbleToBeDestroyed>>(desVec);

    return 0;
}