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Requires mattbierner/hashtrie#1 to replace `getOwnPropertyNames`

mattbierner

Only build function environments once.

1

Language currently create a new environment for each invocation. This is not necessary, the function should just construct the environment when it is declared, save this environment, and then push...

mattbierner

Move lhs eval/arg check to semantic mapping phase

1

``` var f = function(){'use strict'; var eval; }; ``` should throw immediately during semantic mapping, not when `f` is run.

mattbierner

Builtins implemented in hosted code are leaking some details: If they make function calls, these are visible in the stack. Also, some objects have properties they shouldn't ``` Math.min.prototype; //...

mattbierner

setTimeout

2

This is an external api but will require changes be made to the interpreter. I think the timeout should be potentially executed after the execution of a statement. There is...

mattbierner

Labels

1

mattbierner

No way to define builtins used in host code in hosted code

1

It is not currently possible to define a builtin in hosted code if this builtin must be called from host code. Part of the problem is that changes to the...

mattbierner

Currently returns `'[object Function]'` At the very least, the name should be included. Language functions may also include source.

mattbierner

Defining builtins in the hosted language requires that these builtins only on the standard functionality of other builtins. Therefore they must explicitly capture these dependancies to ensure the correct behavior...

mattbierner

mattbierner