Mark S. Miller

## Describe the bug We are spending way too much storage space on redundant boilerplate data with is redundant with, and implied by, the patterns that the data must match....

Methods should drop their source

24

The source string for a concise method, evaluated as an expression, will generally be a syntax error. Thus, there's no clear utility to producing this source. Concise methods should instead...

Align with the Orthogonal Classes framework

1

https://github.com/erights/Orthogonal-Classes In this syntactic framework, public properties would be declared as ```js class Foo { own bar = 3, baz = 4; // ... } ``` This declares and initializes...

Does this proposal enable membrane penetration?

23

Raised by @allenwb at https://github.com/tc39/proposal-dynamic-import/issues/25 (And privately earlier by @bmeck) Membrane penetration would likely be a show stopper. Attn @fudco @dtribble @caridy @jfparadis

See https://github.com/tc39/proposal-readonly-collections/issues/5

Cannot allow `yield` and meaningfully prohibit `return`

11

As https://github.com/tc39/proposal-iterator-helpers/issues/99 illustrates, if a `yield` is resumed with a `return()`, it acts as-if it is a `return`. The position advocated during the https://docs.google.com/presentation/d/14UYf30NeOd5TFZ4QJFigwBLZVotOwuQq3E-BCMIhGgk/edit#slide=id.g106f4536d9_0_109 presentation is that do expressions should...

GetStackString should only add the newline if frameString is non-empty

3

GetStackString contains > 6. Let `stackString` be the concatenation of `errorString`, the code unit 0x000A (LINE FEED), and `frameString`. This is fine in the normal case where `frameString` is non-empty....

Stack continuity when throwing through a membrane?

1

See https://github.com/Agoric/realms-shim/issues/61 Attn @Jack-Works @ajvincent @jfparadis @ljharb @caridy Probably best addressed at user level by virtualizing `getStack` and `getStackString` ?

Infinite loop in explainer page

4

https://github.com/tc39/proposal-error-stacks/blob/123ef01a1b706d68df12778dc936334eec0e0e75/spec.js#L298 says ```js var current = this.$toc; var index = 0; while (index < path.length) { var children = current.children; for (var i = 0; i < children.length; i++) {...

Simplify to apply/applyMethod/get

2

See https://github.com/Agoric/eventual-send/issues/41