pure2-statement-scope-parameters.cpp2

main: (args) = {
    local_int := 42;

    //  'in' (read-only) statement scope variable
    (i := local_int) for args do (_) {
        std::cout << i << "\n";     // prints 42
    }

    //  'inout' (read-write) statement scope variable
    (inout i := local_int) {
        i++;
    }
    std::cout << local_int << "\n";     // prints 43

    _: std::chrono::duration<i32> = 0;
    (copy _: std::chrono::duration<i32> = 0) { }
    _: std::in_place_t = ();
    (copy _: std::in_place_t = ()) { }
}