wasm_interop

Documentation updates.

Fixed error objects not being thrown correctly.

Null-safety release.

Updated to the latest WebAssembly IDL:

• Added interop support for 64-bit integer Globals.

• Added support for Globals and Tables of externref type.

• Added a new Memory.shared constructor.

Breaking API changes:

• Module.imports and Module.exports getters generate and return a List of descriptors instead of an Iterable.

• ModuleImportDescriptor and ModuleExportDescriptor no longer override toString().

• Instance.fromBytes and Instance.fromBuffer sync factories have been removed.

• Instance.functions and Instance.globals have static types of Map<String, Function> and Map<String, Global> respectively.

• ExportedFunction wrapper class has been removed.

• Memory constructor now uses required named parameters.

• Table no longer extends ListBase.

• Default Table() constructor have been removed.

• Table.length setter has been removed. Users should explicitly call Table.grow() instead.

• Global.value setter and getter have a static type of Object?.

The package adds JsBigInt extension on BigInt class to enable interop with JavaScript BigInt values.

Implemented WebAssembly.Global interface.

Updated to the latest SDK.