https://github.com/WebAssembly/wasm-c-api/ https://github.com/v8/v8/tree/master/third_party/wasm-api https://docs.google.com/document/d/1oFPHyNb_eXg6NzrE6xJDNPdJrHMZvx0LqsD6wpbd9vY/edit#
https://github.com/WebAssembly/wasm-c-api/tree/master/example