yoav-steinberg

Resolves #19

```rust assert_eq!( parse_duration::parse("-0.1 days"), Ok(Duration::from_secs(8640)) ); ``` Should fail with `OutOfBounds` sign minus.

inflight init not called when accessing nested preflight fields

8

### I tried this: ```wing bring cloud; class Foo { pub b: cloud.Bucket; new() { this.b = new cloud.Bucket(); } inflight new() { this.b.put("hello.txt", "world"); } } let foo =...