[niftich]

Well, if you're comfortable with that AST text-format, check [1] for docs and examples (the .wast files in the links). If you're super brave, there's hints about the Binary AST format here [2]

[1] https://github.com/WebAssembly/design/blob/master/TextFormat...

[2] https://github.com/WebAssembly/design/blob/master/BinaryEnco...