Jen Basch

[SPICE-0009](https://github.com/apple/pkl-evolution/pull/10) Includes the changes from https://github.com/apple/pkl/pull/640

Behavior differs between local and non-local properties with no default value

11

Repro: ```pkl class A {} a: A // result: a {} local aLocal: A // error: Missing property value. ``` I would expect `aLocal` to be initialized to the default...

Add `getOrDefault` method to `Listing` and `Mapping`

6

This PR adds methods to `Listing` and `Mapping` that can be used to retrieve members. If the member for the index/key isn't present, it applies `default` to the index/key. In...

Amending an undefined property via `super` member access always amends `new Dynamic {}`

1

It's weird that this does not produce an error: ```pkl abstract class Bird { name: String } class Parrot extends Bird { name = "Polly" lifespan = (super.lifespan) { //...

`Reference<T>`: Type safe "deferred" references

2

One common pattern in infrastructure-as-code systems like Terraform and Pulumi is "references". A reference provides a way to refer to a resource (or a property thereof) that exists at a...

Noticed this while testing out https://github.com/apple/pkl-pantry/pull/105 The `Recur` module includes some fairly complex type constraints with comments inline for clarity, eg. ```pkl until: ( * DateTime( // if dtstart is...

[RFC] Add properties to `List` for byte-based encodings/hashes

3

The primary motivation here is to allow Pkl to properly work with arbitrary binary data. String can be abused to some extent, but because text encoding (and unicode normalization) is...

`Listing.join` and `List.join` do not call `toString` override on elements

1

Given input ```pkl class Thing { a: Int b: Int function toString(): String = "\(a):\(b)" } local thingListing = new Listing { new { a = 10; b = 20...

Resolves #561