123 instantiate nested generic

// TEST: Instantiate generic with another instantiated generic as parameter
//
// Uses an already-instantiated type as a type argument.
//
// Expected: Compiles with nested instantiation

~import "$std/types"

const std = @import("std");

~struct(Box<T>) { value: T }
~struct(Wrapper<T>) { inner: T }

~type(IntBox = Box<i32>)
~type(WrappedIntBox = Wrapper<IntBox>)

~event test_nested {}
| done {}

~proc test_nested {
    const inner = IntBox{ .value = 77 };
    const wrapped = WrappedIntBox{ .inner = inner };
    std.debug.print("Nested value: {d}\n", .{wrapped.inner.value});
    return .{ .done = .{} };
}

~test_nested()
| done |> _