gistfile1.txt

func uint32 main(str[] argv):
    keyval<unt32:str> kv;
    
    for uint32 i = 0; i < 10; i++:
        kv.append("Number: {}".fmt(i))
        
    for (uint32 k, str v) in kv.items():
        print(k, v)

    return 0

// -----

class MyList(list): pass

func print_list(like list<like object> l):
    for i in l:
        print(l)

func uint32 main (str[] argv):
    list<str> strings = ["aaa", "bbb", "ccc"]
    MyList<uint32> ints = [1, 2, 3]
    
    print_list(strings)
    print_list(ints)
    
// -----

import io

func main(str[] argv) -> uint32:
    dict[uint32, str] kv;

    for uint32 i = 0; i < 10; ++i:
        kv[i] = "Number: {}".fmt(i)

    for (uint32 k, str v) in kv.items():
        io.print(k, v)

    list[tuple[uint32, str]] lst = kv.items()

    return 0