Ruby (or more precisely, CRuby aka MRI) is written in C. Thus, we could always (though not easily) compile Ruby code to a Wasm module via emscripten (see emruby). Emscripten targets JavaScript runtimes, but WebAssembly is not limited to the Web (or Node.js). For example, Wasm modules can be used in serverless environments or be embedded into other programs (for user-provided scripting). To achieve