Instantiate a Rust Wasm binary. rust, _ := r.InstantiateModuleFromBinary(ctx, rustBinary) // Instantiate a Zig Wasm binary. zig, _ := r.InstantiateModuleFromBinary(ctx, zigBinary) // Call functions exported by Wasm modules. ... := rust.ExportedFunction("rustFn").Call(ctx, ...) ... := zig.ExportedFunction("zigFn").Call(ctx, ...)