import { default } from "https://deno.land/x/sane_fmt@0.16.0/std/wasi.ts";
Attempt to initialize instance as a reactor by invoking its _initialize() export.
If instance contains a _start() export, then an exception is thrown.
The instance must also have a WebAssembly.Memory export named "memory" which will be used as the address space, if it does not an error will be thrown.
Parameters
instance: WebAssembly.Instance