HERE LIES VAPORWARE! THIS CODE DOESN'T ANYTHING USEFUL, AND MIGHT EVEN DO THAT INCORRECTLY. PUT YOUR MONEY IN ETFs INSTEAD.
WAwesome is (well... will be) a tool for analyzing WebAssembly. It currently parses a subset of the WebAssembly binary format into a Rust structs that it might at some point also be able to interpret.
To run, give a WebAssembly file MYTOY.wasm, run:
$ cargo run < /path/to/MYTOY.wasm